72548520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:156

約数の個数: 256

約数和(自身を含む): 260340480

約数和(自身を除く): 187791960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 53, 55, 60, 61, 66, 68, 85, 88, 102, 106, 110, 120, 122, 132, 136, 159, 165, 170, 183, 187, 204, 212, 220, 244, 255, 264, 265, 305, 318, 330, 340, 366, 374, 408, 424, 440, 488, 510, 530, 561, 583, 610, 636, 660, 671, 680, 732, 748, 795, 901, 915, 935, 1020, 1037, 1060, 1122, 1166, 1220, 1272, 1320, 1342, 1464, 1496, 1590, 1749, 1802, 1830, 1870, 2013, 2040, 2074, 2120, 2244, 2332, 2440, 2684, 2703, 2805, 2915, 3111, 3180, 3233, 3355, 3498, 3604, 3660, 3740, 4026, 4148, 4488, 4505, 4664, 5185, 5368, 5406, 5610, 5830, 6222, 6360, 6466, 6710, 6996, 7208, 7320, 7480, 8052, 8296, 8745, 9010, 9699, 9911, 10065, 10370, 10812, 11220, 11407, 11660, 12444, 12932, 13420, 13515, 13992, 15555, 16104, 16165, 17490, 18020, 19398, 19822, 20130, 20740, 21624, 22440, 22814, 23320, 24888, 25864, 26840, 27030, 29733, 31110, 32330, 34221, 34980, 35563, 36040, 38796, 39644, 40260, 41480, 45628, 48495, 49555, 54060, 54961, 57035, 59466, 62220, 64660, 68442, 69960, 71126, 77592, 79288, 80520, 91256, 96990, 99110, 106689, 108120, 109922, 114070, 118932, 124440, 129320, 136884, 142252, 148665, 164883, 171105, 177815, 193980, 198220, 213378, 219844, 228140, 237864, 273768, 274805, 284504, 297330, 329766, 342210, 355630, 387960, 396440, 426756, 439688, 456280, 533445, 549610, 594660, 604571, 659532, 684420, 711260, 824415, 853512, 1066890, 1099220, 1189320, 1209142, 1319064, 1368840, 1422520, 1648830, 1813713, 2133780, 2198440, 2418284, 3022855, 3297660, 3627426, 4267560, 4836568, 6045710, 6595320, 7254852, 9068565, 12091420, 14509704, 18137130, 24182840, 36274260, 72548520]

約数ペア:

[(1, 72548520), (2, 36274260), (3, 24182840), (4, 18137130), (5, 14509704), (6, 12091420), (8, 9068565), (10, 7254852), (11, 6595320), (12, 6045710), (15, 4836568), (17, 4267560), (20, 3627426), (22, 3297660), (24, 3022855), (30, 2418284), (33, 2198440), (34, 2133780), (40, 1813713), (44, 1648830), (51, 1422520), (53, 1368840), (55, 1319064), (60, 1209142), (61, 1189320), (66, 1099220), (68, 1066890), (85, 853512), (88, 824415), (102, 711260), (106, 684420), (110, 659532), (120, 604571), (122, 594660), (132, 549610), (136, 533445), (159, 456280), (165, 439688), (170, 426756), (183, 396440), (187, 387960), (204, 355630), (212, 342210), (220, 329766), (244, 297330), (255, 284504), (264, 274805), (265, 273768), (305, 237864), (318, 228140), (330, 219844), (340, 213378), (366, 198220), (374, 193980), (408, 177815), (424, 171105), (440, 164883), (488, 148665), (510, 142252), (530, 136884), (561, 129320), (583, 124440), (610, 118932), (636, 114070), (660, 109922), (671, 108120), (680, 106689), (732, 99110), (748, 96990), (795, 91256), (901, 80520), (915, 79288), (935, 77592), (1020, 71126), (1037, 69960), (1060, 68442), (1122, 64660), (1166, 62220), (1220, 59466), (1272, 57035), (1320, 54961), (1342, 54060), (1464, 49555), (1496, 48495), (1590, 45628), (1749, 41480), (1802, 40260), (1830, 39644), (1870, 38796), (2013, 36040), (2040, 35563), (2074, 34980), (2120, 34221), (2244, 32330), (2332, 31110), (2440, 29733), (2684, 27030), (2703, 26840), (2805, 25864), (2915, 24888), (3111, 23320), (3180, 22814), (3233, 22440), (3355, 21624), (3498, 20740), (3604, 20130), (3660, 19822), (3740, 19398), (4026, 18020), (4148, 17490), (4488, 16165), (4505, 16104), (4664, 15555), (5185, 13992), (5368, 13515), (5406, 13420), (5610, 12932), (5830, 12444), (6222, 11660), (6360, 11407), (6466, 11220), (6710, 10812), (6996, 10370), (7208, 10065), (7320, 9911), (7480, 9699), (8052, 9010), (8296, 8745)]