121350320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:323

約数の個数: 160

約数和(自身を含む): 353310720

約数和(自身を除く): 231960400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 79, 80, 91, 104, 112, 130, 140, 158, 182, 208, 211, 260, 280, 316, 364, 395, 422, 455, 520, 553, 560, 632, 728, 790, 844, 910, 1027, 1040, 1055, 1106, 1264, 1456, 1477, 1580, 1688, 1820, 2054, 2110, 2212, 2743, 2765, 2954, 3160, 3376, 3640, 4108, 4220, 4424, 5135, 5486, 5530, 5908, 6320, 7189, 7280, 7385, 8216, 8440, 8848, 10270, 10972, 11060, 11816, 13715, 14378, 14770, 16432, 16669, 16880, 19201, 20540, 21944, 22120, 23632, 27430, 28756, 29540, 33338, 35945, 38402, 41080, 43888, 44240, 54860, 57512, 59080, 66676, 71890, 76804, 82160, 83345, 96005, 109720, 115024, 116683, 118160, 133352, 143780, 153608, 166690, 192010, 216697, 219440, 233366, 266704, 287560, 307216, 333380, 384020, 433394, 466732, 575120, 583415, 666760, 768040, 866788, 933464, 1083485, 1166830, 1333520, 1516879, 1536080, 1733576, 1866928, 2166970, 2333660, 3033758, 3467152, 4333940, 4667320, 6067516, 7584395, 8667880, 9334640, 12135032, 15168790, 17335760, 24270064, 30337580, 60675160, 121350320]

約数ペア:

[(1, 121350320), (2, 60675160), (4, 30337580), (5, 24270064), (7, 17335760), (8, 15168790), (10, 12135032), (13, 9334640), (14, 8667880), (16, 7584395), (20, 6067516), (26, 4667320), (28, 4333940), (35, 3467152), (40, 3033758), (52, 2333660), (56, 2166970), (65, 1866928), (70, 1733576), (79, 1536080), (80, 1516879), (91, 1333520), (104, 1166830), (112, 1083485), (130, 933464), (140, 866788), (158, 768040), (182, 666760), (208, 583415), (211, 575120), (260, 466732), (280, 433394), (316, 384020), (364, 333380), (395, 307216), (422, 287560), (455, 266704), (520, 233366), (553, 219440), (560, 216697), (632, 192010), (728, 166690), (790, 153608), (844, 143780), (910, 133352), (1027, 118160), (1040, 116683), (1055, 115024), (1106, 109720), (1264, 96005), (1456, 83345), (1477, 82160), (1580, 76804), (1688, 71890), (1820, 66676), (2054, 59080), (2110, 57512), (2212, 54860), (2743, 44240), (2765, 43888), (2954, 41080), (3160, 38402), (3376, 35945), (3640, 33338), (4108, 29540), (4220, 28756), (4424, 27430), (5135, 23632), (5486, 22120), (5530, 21944), (5908, 20540), (6320, 19201), (7189, 16880), (7280, 16669), (7385, 16432), (8216, 14770), (8440, 14378), (8848, 13715), (10270, 11816), (10972, 11060)]