80174640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3671}}^1$

素因数の和:3707

約数の個数: 160

約数和(自身を含む): 305980416

約数和(自身を除く): 225805776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 3671, 4368, 5460, 7280, 7342, 10920, 11013, 14684, 18355, 21840, 22026, 25697, 29368, 36710, 44052, 47723, 51394, 55065, 58736, 73420, 77091, 88104, 95446, 102788, 110130, 128485, 143169, 146840, 154182, 176208, 190892, 205576, 220260, 238615, 256970, 286338, 293680, 308364, 334061, 381784, 385455, 411152, 440520, 477230, 513940, 572676, 616728, 668122, 715845, 763568, 770910, 881040, 954460, 1002183, 1027880, 1145352, 1233456, 1336244, 1431690, 1541820, 1670305, 1908920, 2004366, 2055760, 2290704, 2672488, 2863380, 3083640, 3340610, 3817840, 4008732, 5010915, 5344976, 5726760, 6167280, 6681220, 8017464, 10021830, 11453520, 13362440, 16034928, 20043660, 26724880, 40087320, 80174640]

約数ペア:

[(1, 80174640), (2, 40087320), (3, 26724880), (4, 20043660), (5, 16034928), (6, 13362440), (7, 11453520), (8, 10021830), (10, 8017464), (12, 6681220), (13, 6167280), (14, 5726760), (15, 5344976), (16, 5010915), (20, 4008732), (21, 3817840), (24, 3340610), (26, 3083640), (28, 2863380), (30, 2672488), (35, 2290704), (39, 2055760), (40, 2004366), (42, 1908920), (48, 1670305), (52, 1541820), (56, 1431690), (60, 1336244), (65, 1233456), (70, 1145352), (78, 1027880), (80, 1002183), (84, 954460), (91, 881040), (104, 770910), (105, 763568), (112, 715845), (120, 668122), (130, 616728), (140, 572676), (156, 513940), (168, 477230), (182, 440520), (195, 411152), (208, 385455), (210, 381784), (240, 334061), (260, 308364), (273, 293680), (280, 286338), (312, 256970), (336, 238615), (364, 220260), (390, 205576), (420, 190892), (455, 176208), (520, 154182), (546, 146840), (560, 143169), (624, 128485), (728, 110130), (780, 102788), (840, 95446), (910, 88104), (1040, 77091), (1092, 73420), (1365, 58736), (1456, 55065), (1560, 51394), (1680, 47723), (1820, 44052), (2184, 36710), (2730, 29368), (3120, 25697), (3640, 22026), (3671, 21840), (4368, 18355), (5460, 14684), (7280, 11013), (7342, 10920)]