688293840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1321}}^1$

素因数の和:1517

約数の個数: 160

約数和(自身を含む): 2313351936

約数和(自身を除く): 1625058096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 167, 195, 208, 240, 260, 312, 334, 390, 501, 520, 624, 668, 780, 835, 1002, 1040, 1321, 1336, 1560, 1670, 2004, 2171, 2505, 2642, 2672, 3120, 3340, 3963, 4008, 4342, 5010, 5284, 6513, 6605, 6680, 7926, 8016, 8684, 10020, 10568, 10855, 13026, 13210, 13360, 15852, 17173, 17368, 19815, 20040, 21136, 21710, 26052, 26420, 31704, 32565, 34346, 34736, 39630, 40080, 43420, 51519, 52104, 52840, 63408, 65130, 68692, 79260, 85865, 86840, 103038, 104208, 105680, 130260, 137384, 158520, 171730, 173680, 206076, 220607, 257595, 260520, 274768, 317040, 343460, 412152, 441214, 515190, 521040, 661821, 686920, 824304, 882428, 1030380, 1103035, 1323642, 1373840, 1764856, 2060760, 2206070, 2647284, 2867891, 3309105, 3529712, 4121520, 4412140, 5294568, 5735782, 6618210, 8603673, 8824280, 10589136, 11471564, 13236420, 14339455, 17207346, 17648560, 22943128, 26472840, 28678910, 34414692, 43018365, 45886256, 52945680, 57357820, 68829384, 86036730, 114715640, 137658768, 172073460, 229431280, 344146920, 688293840]

約数ペア:

[(1, 688293840), (2, 344146920), (3, 229431280), (4, 172073460), (5, 137658768), (6, 114715640), (8, 86036730), (10, 68829384), (12, 57357820), (13, 52945680), (15, 45886256), (16, 43018365), (20, 34414692), (24, 28678910), (26, 26472840), (30, 22943128), (39, 17648560), (40, 17207346), (48, 14339455), (52, 13236420), (60, 11471564), (65, 10589136), (78, 8824280), (80, 8603673), (104, 6618210), (120, 5735782), (130, 5294568), (156, 4412140), (167, 4121520), (195, 3529712), (208, 3309105), (240, 2867891), (260, 2647284), (312, 2206070), (334, 2060760), (390, 1764856), (501, 1373840), (520, 1323642), (624, 1103035), (668, 1030380), (780, 882428), (835, 824304), (1002, 686920), (1040, 661821), (1321, 521040), (1336, 515190), (1560, 441214), (1670, 412152), (2004, 343460), (2171, 317040), (2505, 274768), (2642, 260520), (2672, 257595), (3120, 220607), (3340, 206076), (3963, 173680), (4008, 171730), (4342, 158520), (5010, 137384), (5284, 130260), (6513, 105680), (6605, 104208), (6680, 103038), (7926, 86840), (8016, 85865), (8684, 79260), (10020, 68692), (10568, 65130), (10855, 63408), (13026, 52840), (13210, 52104), (13360, 51519), (15852, 43420), (17173, 40080), (17368, 39630), (19815, 34736), (20040, 34346), (21136, 32565), (21710, 31704), (26052, 26420)]