79895520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 144

約数和(自身を含む): 275616432

約数和(自身を除く): 195720912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 113, 120, 144, 160, 180, 226, 240, 288, 339, 360, 452, 480, 491, 565, 678, 720, 904, 982, 1017, 1130, 1356, 1440, 1473, 1695, 1808, 1964, 2034, 2260, 2455, 2712, 2946, 3390, 3616, 3928, 4068, 4419, 4520, 4910, 5085, 5424, 5892, 6780, 7365, 7856, 8136, 8838, 9040, 9820, 10170, 10848, 11784, 13560, 14730, 15712, 16272, 17676, 18080, 19640, 20340, 22095, 23568, 27120, 29460, 32544, 35352, 39280, 40680, 44190, 47136, 54240, 55483, 58920, 70704, 78560, 81360, 88380, 110966, 117840, 141408, 162720, 166449, 176760, 221932, 235680, 277415, 332898, 353520, 443864, 499347, 554830, 665796, 707040, 832245, 887728, 998694, 1109660, 1331592, 1664490, 1775456, 1997388, 2219320, 2496735, 2663184, 3328980, 3994776, 4438640, 4993470, 5326368, 6657960, 7989552, 8877280, 9986940, 13315920, 15979104, 19973880, 26631840, 39947760, 79895520]

約数ペア:

[(1, 79895520), (2, 39947760), (3, 26631840), (4, 19973880), (5, 15979104), (6, 13315920), (8, 9986940), (9, 8877280), (10, 7989552), (12, 6657960), (15, 5326368), (16, 4993470), (18, 4438640), (20, 3994776), (24, 3328980), (30, 2663184), (32, 2496735), (36, 2219320), (40, 1997388), (45, 1775456), (48, 1664490), (60, 1331592), (72, 1109660), (80, 998694), (90, 887728), (96, 832245), (113, 707040), (120, 665796), (144, 554830), (160, 499347), (180, 443864), (226, 353520), (240, 332898), (288, 277415), (339, 235680), (360, 221932), (452, 176760), (480, 166449), (491, 162720), (565, 141408), (678, 117840), (720, 110966), (904, 88380), (982, 81360), (1017, 78560), (1130, 70704), (1356, 58920), (1440, 55483), (1473, 54240), (1695, 47136), (1808, 44190), (1964, 40680), (2034, 39280), (2260, 35352), (2455, 32544), (2712, 29460), (2946, 27120), (3390, 23568), (3616, 22095), (3928, 20340), (4068, 19640), (4419, 18080), (4520, 17676), (4910, 16272), (5085, 15712), (5424, 14730), (5892, 13560), (6780, 11784), (7365, 10848), (7856, 10170), (8136, 9820), (8838, 9040)]