15715157640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75743}}^1$

素因数の和:75796

約数の個数: 256

約数和(自身を含む): 61079961600

約数和(自身を除く): 45364803960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 52, 56, 57, 60, 65, 70, 76, 78, 84, 91, 95, 104, 105, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 210, 228, 247, 260, 266, 273, 280, 285, 312, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 570, 665, 728, 741, 760, 780, 798, 840, 910, 988, 1064, 1092, 1140, 1235, 1330, 1365, 1482, 1560, 1596, 1729, 1820, 1976, 1995, 2184, 2280, 2470, 2660, 2730, 2964, 3192, 3458, 3640, 3705, 3990, 4940, 5187, 5320, 5460, 5928, 6916, 7410, 7980, 8645, 9880, 10374, 10920, 13832, 14820, 15960, 17290, 20748, 25935, 29640, 34580, 41496, 51870, 69160, 75743, 103740, 151486, 207480, 227229, 302972, 378715, 454458, 530201, 605944, 757430, 908916, 984659, 1060402, 1136145, 1439117, 1514860, 1590603, 1817832, 1969318, 2120804, 2272290, 2651005, 2878234, 2953977, 3029720, 3181206, 3938636, 4241608, 4317351, 4544580, 4923295, 5302010, 5756468, 5907954, 6362412, 6892613, 7195585, 7877272, 7953015, 8634702, 9089160, 9846590, 10073819, 10604020, 11512936, 11815908, 12724824, 13785226, 14391170, 14769885, 15906030, 17269404, 18708521, 19693180, 20147638, 20677839, 21208040, 21586755, 23631816, 27570452, 28782340, 29539770, 30221457, 31812060, 34463065, 34538808, 37417042, 39386360, 40295276, 41355678, 43173510, 50369095, 55140904, 56125563, 57564680, 59079540, 60442914, 63624120, 68926130, 74834084, 80590552, 82711356, 86347020, 93542605, 100738190, 103389195, 112251126, 118159080, 120885828, 130959647, 137852260, 149668168, 151107285, 165422712, 172694040, 187085210, 201476380, 206778390, 224502252, 241771656, 261919294, 275704520, 280627815, 302214570, 374170420, 392878941, 402952760, 413556780, 449004504, 523838588, 561255630, 604429140, 654798235, 748340840, 785757882, 827113560, 1047677176, 1122511260, 1208858280, 1309596470, 1571515764, 1964394705, 2245022520, 2619192940, 3143031528, 3928789410, 5238385880, 7857578820, 15715157640]

約数ペア:

[(1, 15715157640), (2, 7857578820), (3, 5238385880), (4, 3928789410), (5, 3143031528), (6, 2619192940), (7, 2245022520), (8, 1964394705), (10, 1571515764), (12, 1309596470), (13, 1208858280), (14, 1122511260), (15, 1047677176), (19, 827113560), (20, 785757882), (21, 748340840), (24, 654798235), (26, 604429140), (28, 561255630), (30, 523838588), (35, 449004504), (38, 413556780), (39, 402952760), (40, 392878941), (42, 374170420), (52, 302214570), (56, 280627815), (57, 275704520), (60, 261919294), (65, 241771656), (70, 224502252), (76, 206778390), (78, 201476380), (84, 187085210), (91, 172694040), (95, 165422712), (104, 151107285), (105, 149668168), (114, 137852260), (120, 130959647), (130, 120885828), (133, 118159080), (140, 112251126), (152, 103389195), (156, 100738190), (168, 93542605), (182, 86347020), (190, 82711356), (195, 80590552), (210, 74834084), (228, 68926130), (247, 63624120), (260, 60442914), (266, 59079540), (273, 57564680), (280, 56125563), (285, 55140904), (312, 50369095), (364, 43173510), (380, 41355678), (390, 40295276), (399, 39386360), (420, 37417042), (455, 34538808), (456, 34463065), (494, 31812060), (520, 30221457), (532, 29539770), (546, 28782340), (570, 27570452), (665, 23631816), (728, 21586755), (741, 21208040), (760, 20677839), (780, 20147638), (798, 19693180), (840, 18708521), (910, 17269404), (988, 15906030), (1064, 14769885), (1092, 14391170), (1140, 13785226), (1235, 12724824), (1330, 11815908), (1365, 11512936), (1482, 10604020), (1560, 10073819), (1596, 9846590), (1729, 9089160), (1820, 8634702), (1976, 7953015), (1995, 7877272), (2184, 7195585), (2280, 6892613), (2470, 6362412), (2660, 5907954), (2730, 5756468), (2964, 5302010), (3192, 4923295), (3458, 4544580), (3640, 4317351), (3705, 4241608), (3990, 3938636), (4940, 3181206), (5187, 3029720), (5320, 2953977), (5460, 2878234), (5928, 2651005), (6916, 2272290), (7410, 2120804), (7980, 1969318), (8645, 1817832), (9880, 1590603), (10374, 1514860), (10920, 1439117), (13832, 1136145), (14820, 1060402), (15960, 984659), (17290, 908916), (20748, 757430), (25935, 605944), (29640, 530201), (34580, 454458), (41496, 378715), (51870, 302972), (69160, 227229), (75743, 207480), (103740, 151486)]