831432720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{827}}^1$

素因数の和:973

約数の個数: 160

約数和(自身を含む): 2661258240

約数和(自身を除く): 1829825520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 71, 80, 118, 120, 142, 177, 213, 236, 240, 284, 295, 354, 355, 426, 472, 568, 590, 708, 710, 827, 852, 885, 944, 1065, 1136, 1180, 1416, 1420, 1654, 1704, 1770, 2130, 2360, 2481, 2832, 2840, 3308, 3408, 3540, 4135, 4189, 4260, 4720, 4962, 5680, 6616, 7080, 8270, 8378, 8520, 9924, 12405, 12567, 13232, 14160, 16540, 16756, 17040, 19848, 20945, 24810, 25134, 33080, 33512, 39696, 41890, 48793, 49620, 50268, 58717, 62835, 66160, 67024, 83780, 97586, 99240, 100536, 117434, 125670, 146379, 167560, 176151, 195172, 198480, 201072, 234868, 243965, 251340, 292758, 293585, 335120, 352302, 390344, 469736, 487930, 502680, 585516, 587170, 704604, 731895, 780688, 880755, 939472, 975860, 1005360, 1171032, 1174340, 1409208, 1463790, 1761510, 1951720, 2342064, 2348680, 2818416, 2927580, 3464303, 3523020, 3903440, 4697360, 5855160, 6928606, 7046040, 10392909, 11710320, 13857212, 14092080, 17321515, 20785818, 27714424, 34643030, 41571636, 51964545, 55428848, 69286060, 83143272, 103929090, 138572120, 166286544, 207858180, 277144240, 415716360, 831432720]

約数ペア:

[(1, 831432720), (2, 415716360), (3, 277144240), (4, 207858180), (5, 166286544), (6, 138572120), (8, 103929090), (10, 83143272), (12, 69286060), (15, 55428848), (16, 51964545), (20, 41571636), (24, 34643030), (30, 27714424), (40, 20785818), (48, 17321515), (59, 14092080), (60, 13857212), (71, 11710320), (80, 10392909), (118, 7046040), (120, 6928606), (142, 5855160), (177, 4697360), (213, 3903440), (236, 3523020), (240, 3464303), (284, 2927580), (295, 2818416), (354, 2348680), (355, 2342064), (426, 1951720), (472, 1761510), (568, 1463790), (590, 1409208), (708, 1174340), (710, 1171032), (827, 1005360), (852, 975860), (885, 939472), (944, 880755), (1065, 780688), (1136, 731895), (1180, 704604), (1416, 587170), (1420, 585516), (1654, 502680), (1704, 487930), (1770, 469736), (2130, 390344), (2360, 352302), (2481, 335120), (2832, 293585), (2840, 292758), (3308, 251340), (3408, 243965), (3540, 234868), (4135, 201072), (4189, 198480), (4260, 195172), (4720, 176151), (4962, 167560), (5680, 146379), (6616, 125670), (7080, 117434), (8270, 100536), (8378, 99240), (8520, 97586), (9924, 83780), (12405, 67024), (12567, 66160), (13232, 62835), (14160, 58717), (16540, 50268), (16756, 49620), (17040, 48793), (19848, 41890), (20945, 39696), (24810, 33512), (25134, 33080)]