68988720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 160

約数和(自身を含む): 233074368

約数和(自身を除く): 164085648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 457, 510, 555, 592, 629, 680, 740, 816, 888, 914, 1020, 1110, 1258, 1360, 1371, 1480, 1776, 1828, 1887, 2040, 2220, 2285, 2516, 2742, 2960, 3145, 3656, 3774, 4080, 4440, 4570, 5032, 5484, 6290, 6855, 7312, 7548, 7769, 8880, 9140, 9435, 10064, 10968, 12580, 13710, 15096, 15538, 16909, 18280, 18870, 21936, 23307, 25160, 27420, 30192, 31076, 33818, 36560, 37740, 38845, 46614, 50320, 50727, 54840, 62152, 67636, 75480, 77690, 84545, 93228, 101454, 109680, 116535, 124304, 135272, 150960, 155380, 169090, 186456, 202908, 233070, 253635, 270544, 287453, 310760, 338180, 372912, 405816, 466140, 507270, 574906, 621520, 676360, 811632, 862359, 932280, 1014540, 1149812, 1352720, 1437265, 1724718, 1864560, 2029080, 2299624, 2874530, 3449436, 4058160, 4311795, 4599248, 5749060, 6898872, 8623590, 11498120, 13797744, 17247180, 22996240, 34494360, 68988720]

約数ペア:

[(1, 68988720), (2, 34494360), (3, 22996240), (4, 17247180), (5, 13797744), (6, 11498120), (8, 8623590), (10, 6898872), (12, 5749060), (15, 4599248), (16, 4311795), (17, 4058160), (20, 3449436), (24, 2874530), (30, 2299624), (34, 2029080), (37, 1864560), (40, 1724718), (48, 1437265), (51, 1352720), (60, 1149812), (68, 1014540), (74, 932280), (80, 862359), (85, 811632), (102, 676360), (111, 621520), (120, 574906), (136, 507270), (148, 466140), (170, 405816), (185, 372912), (204, 338180), (222, 310760), (240, 287453), (255, 270544), (272, 253635), (296, 233070), (340, 202908), (370, 186456), (408, 169090), (444, 155380), (457, 150960), (510, 135272), (555, 124304), (592, 116535), (629, 109680), (680, 101454), (740, 93228), (816, 84545), (888, 77690), (914, 75480), (1020, 67636), (1110, 62152), (1258, 54840), (1360, 50727), (1371, 50320), (1480, 46614), (1776, 38845), (1828, 37740), (1887, 36560), (2040, 33818), (2220, 31076), (2285, 30192), (2516, 27420), (2742, 25160), (2960, 23307), (3145, 21936), (3656, 18870), (3774, 18280), (4080, 16909), (4440, 15538), (4570, 15096), (5032, 13710), (5484, 12580), (6290, 10968), (6855, 10064), (7312, 9435), (7548, 9140), (7769, 8880)]