64515960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 232243200

約数和(自身を除く): 167727240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 47, 54, 60, 62, 72, 82, 90, 93, 94, 108, 120, 123, 124, 135, 141, 155, 164, 180, 186, 188, 205, 216, 235, 246, 248, 270, 279, 282, 310, 328, 360, 369, 372, 376, 410, 423, 465, 470, 492, 540, 558, 564, 615, 620, 705, 738, 744, 820, 837, 846, 930, 940, 984, 1080, 1107, 1116, 1128, 1230, 1240, 1269, 1271, 1395, 1410, 1457, 1476, 1640, 1674, 1692, 1845, 1860, 1880, 1927, 2115, 2214, 2232, 2460, 2538, 2542, 2790, 2820, 2914, 2952, 3348, 3384, 3690, 3720, 3813, 3854, 4185, 4230, 4371, 4428, 4920, 5076, 5084, 5535, 5580, 5640, 5781, 5828, 6345, 6355, 6696, 7285, 7380, 7626, 7708, 8370, 8460, 8742, 8856, 9635, 10152, 10168, 11070, 11160, 11439, 11562, 11656, 12690, 12710, 13113, 14570, 14760, 15252, 15416, 16740, 16920, 17343, 17484, 19065, 19270, 21855, 22140, 22878, 23124, 25380, 25420, 26226, 28905, 29140, 30504, 33480, 34317, 34686, 34968, 38130, 38540, 39339, 43710, 44280, 45756, 46248, 50760, 50840, 52029, 52452, 57195, 57810, 58280, 59737, 65565, 68634, 69372, 76260, 77080, 78678, 86715, 87420, 91512, 104058, 104904, 114390, 115620, 119474, 131130, 137268, 138744, 152520, 157356, 171585, 173430, 174840, 179211, 196695, 208116, 228780, 231240, 238948, 260145, 262260, 274536, 298685, 314712, 343170, 346860, 358422, 393390, 416232, 457560, 477896, 520290, 524520, 537633, 597370, 686340, 693720, 716844, 786780, 896055, 1040580, 1075266, 1194740, 1372680, 1433688, 1573560, 1612899, 1792110, 2081160, 2150532, 2389480, 2688165, 3225798, 3584220, 4301064, 5376330, 6451596, 7168440, 8064495, 10752660, 12903192, 16128990, 21505320, 32257980, 64515960]

約数ペア:

[(1, 64515960), (2, 32257980), (3, 21505320), (4, 16128990), (5, 12903192), (6, 10752660), (8, 8064495), (9, 7168440), (10, 6451596), (12, 5376330), (15, 4301064), (18, 3584220), (20, 3225798), (24, 2688165), (27, 2389480), (30, 2150532), (31, 2081160), (36, 1792110), (40, 1612899), (41, 1573560), (45, 1433688), (47, 1372680), (54, 1194740), (60, 1075266), (62, 1040580), (72, 896055), (82, 786780), (90, 716844), (93, 693720), (94, 686340), (108, 597370), (120, 537633), (123, 524520), (124, 520290), (135, 477896), (141, 457560), (155, 416232), (164, 393390), (180, 358422), (186, 346860), (188, 343170), (205, 314712), (216, 298685), (235, 274536), (246, 262260), (248, 260145), (270, 238948), (279, 231240), (282, 228780), (310, 208116), (328, 196695), (360, 179211), (369, 174840), (372, 173430), (376, 171585), (410, 157356), (423, 152520), (465, 138744), (470, 137268), (492, 131130), (540, 119474), (558, 115620), (564, 114390), (615, 104904), (620, 104058), (705, 91512), (738, 87420), (744, 86715), (820, 78678), (837, 77080), (846, 76260), (930, 69372), (940, 68634), (984, 65565), (1080, 59737), (1107, 58280), (1116, 57810), (1128, 57195), (1230, 52452), (1240, 52029), (1269, 50840), (1271, 50760), (1395, 46248), (1410, 45756), (1457, 44280), (1476, 43710), (1640, 39339), (1674, 38540), (1692, 38130), (1845, 34968), (1860, 34686), (1880, 34317), (1927, 33480), (2115, 30504), (2214, 29140), (2232, 28905), (2460, 26226), (2538, 25420), (2542, 25380), (2790, 23124), (2820, 22878), (2914, 22140), (2952, 21855), (3348, 19270), (3384, 19065), (3690, 17484), (3720, 17343), (3813, 16920), (3854, 16740), (4185, 15416), (4230, 15252), (4371, 14760), (4428, 14570), (4920, 13113), (5076, 12710), (5084, 12690), (5535, 11656), (5580, 11562), (5640, 11439), (5781, 11160), (5828, 11070), (6345, 10168), (6355, 10152), (6696, 9635), (7285, 8856), (7380, 8742), (7626, 8460), (7708, 8370)]