72306960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 249091200

約数和(自身を除く): 176784240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 61, 66, 80, 88, 110, 120, 122, 132, 165, 176, 183, 220, 240, 244, 264, 305, 330, 366, 440, 449, 488, 528, 610, 660, 671, 732, 880, 898, 915, 976, 1220, 1320, 1342, 1347, 1464, 1796, 1830, 2013, 2245, 2440, 2640, 2684, 2694, 2928, 3355, 3592, 3660, 4026, 4490, 4880, 4939, 5368, 5388, 6710, 6735, 7184, 7320, 8052, 8980, 9878, 10065, 10736, 10776, 13420, 13470, 14640, 14817, 16104, 17960, 19756, 20130, 21552, 24695, 26840, 26940, 27389, 29634, 32208, 35920, 39512, 40260, 49390, 53680, 53880, 54778, 59268, 74085, 79024, 80520, 82167, 98780, 107760, 109556, 118536, 136945, 148170, 161040, 164334, 197560, 219112, 237072, 273890, 296340, 301279, 328668, 395120, 410835, 438224, 547780, 592680, 602558, 657336, 821670, 903837, 1095560, 1185360, 1205116, 1314672, 1506395, 1643340, 1807674, 2191120, 2410232, 3012790, 3286680, 3615348, 4519185, 4820464, 6025580, 6573360, 7230696, 9038370, 12051160, 14461392, 18076740, 24102320, 36153480, 72306960]

約数ペア:

[(1, 72306960), (2, 36153480), (3, 24102320), (4, 18076740), (5, 14461392), (6, 12051160), (8, 9038370), (10, 7230696), (11, 6573360), (12, 6025580), (15, 4820464), (16, 4519185), (20, 3615348), (22, 3286680), (24, 3012790), (30, 2410232), (33, 2191120), (40, 1807674), (44, 1643340), (48, 1506395), (55, 1314672), (60, 1205116), (61, 1185360), (66, 1095560), (80, 903837), (88, 821670), (110, 657336), (120, 602558), (122, 592680), (132, 547780), (165, 438224), (176, 410835), (183, 395120), (220, 328668), (240, 301279), (244, 296340), (264, 273890), (305, 237072), (330, 219112), (366, 197560), (440, 164334), (449, 161040), (488, 148170), (528, 136945), (610, 118536), (660, 109556), (671, 107760), (732, 98780), (880, 82167), (898, 80520), (915, 79024), (976, 74085), (1220, 59268), (1320, 54778), (1342, 53880), (1347, 53680), (1464, 49390), (1796, 40260), (1830, 39512), (2013, 35920), (2245, 32208), (2440, 29634), (2640, 27389), (2684, 26940), (2694, 26840), (2928, 24695), (3355, 21552), (3592, 20130), (3660, 19756), (4026, 17960), (4490, 16104), (4880, 14817), (4939, 14640), (5368, 13470), (5388, 13420), (6710, 10776), (6735, 10736), (7184, 10065), (7320, 9878), (8052, 8980)]