15610400

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 43747200

約数和(自身を除く): 28136800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 79, 80, 95, 100, 104, 130, 152, 158, 160, 190, 200, 208, 247, 260, 304, 316, 325, 380, 395, 400, 416, 475, 494, 520, 608, 632, 650, 760, 790, 800, 950, 988, 1027, 1040, 1235, 1264, 1300, 1501, 1520, 1580, 1900, 1975, 1976, 2054, 2080, 2470, 2528, 2600, 3002, 3040, 3160, 3800, 3950, 3952, 4108, 4940, 5135, 5200, 6004, 6175, 6320, 7505, 7600, 7900, 7904, 8216, 9880, 10270, 10400, 12008, 12350, 12640, 15010, 15200, 15800, 16432, 19513, 19760, 20540, 24016, 24700, 25675, 30020, 31600, 32864, 37525, 39026, 39520, 41080, 48032, 49400, 51350, 60040, 63200, 75050, 78052, 82160, 97565, 98800, 102700, 120080, 150100, 156104, 164320, 195130, 197600, 205400, 240160, 300200, 312208, 390260, 410800, 487825, 600400, 624416, 780520, 821600, 975650, 1200800, 1561040, 1951300, 3122080, 3902600, 7805200, 15610400]

約数ペア:

[(1, 15610400), (2, 7805200), (4, 3902600), (5, 3122080), (8, 1951300), (10, 1561040), (13, 1200800), (16, 975650), (19, 821600), (20, 780520), (25, 624416), (26, 600400), (32, 487825), (38, 410800), (40, 390260), (50, 312208), (52, 300200), (65, 240160), (76, 205400), (79, 197600), (80, 195130), (95, 164320), (100, 156104), (104, 150100), (130, 120080), (152, 102700), (158, 98800), (160, 97565), (190, 82160), (200, 78052), (208, 75050), (247, 63200), (260, 60040), (304, 51350), (316, 49400), (325, 48032), (380, 41080), (395, 39520), (400, 39026), (416, 37525), (475, 32864), (494, 31600), (520, 30020), (608, 25675), (632, 24700), (650, 24016), (760, 20540), (790, 19760), (800, 19513), (950, 16432), (988, 15800), (1027, 15200), (1040, 15010), (1235, 12640), (1264, 12350), (1300, 12008), (1501, 10400), (1520, 10270), (1580, 9880), (1900, 8216), (1975, 7904), (1976, 7900), (2054, 7600), (2080, 7505), (2470, 6320), (2528, 6175), (2600, 6004), (3002, 5200), (3040, 5135), (3160, 4940), (3800, 4108), (3950, 3952)]