79811640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 272937600

約数和(自身を除く): 193125960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 53, 60, 72, 89, 90, 94, 106, 120, 141, 159, 178, 180, 188, 212, 235, 265, 267, 282, 318, 356, 360, 376, 423, 424, 445, 470, 477, 530, 534, 564, 636, 705, 712, 795, 801, 846, 890, 940, 954, 1060, 1068, 1128, 1272, 1335, 1410, 1590, 1602, 1692, 1780, 1880, 1908, 2115, 2120, 2136, 2385, 2491, 2670, 2820, 3180, 3204, 3384, 3560, 3816, 4005, 4183, 4230, 4717, 4770, 4982, 5340, 5640, 6360, 6408, 7473, 8010, 8366, 8460, 9434, 9540, 9964, 10680, 12455, 12549, 14151, 14946, 16020, 16732, 16920, 18868, 19080, 19928, 20915, 22419, 23585, 24910, 25098, 28302, 29892, 32040, 33464, 37365, 37647, 37736, 41830, 42453, 44838, 47170, 49820, 50196, 56604, 59784, 62745, 70755, 74730, 75294, 83660, 84906, 89676, 94340, 99640, 100392, 112095, 113208, 125490, 141510, 149460, 150588, 167320, 169812, 179352, 188235, 188680, 212265, 221699, 224190, 250980, 283020, 298920, 301176, 339624, 376470, 424530, 443398, 448380, 501960, 566040, 665097, 752940, 849060, 886796, 896760, 1108495, 1330194, 1505880, 1698120, 1773592, 1995291, 2216990, 2660388, 3325485, 3990582, 4433980, 5320776, 6650970, 7981164, 8867960, 9976455, 13301940, 15962328, 19952910, 26603880, 39905820, 79811640]

約数ペア:

[(1, 79811640), (2, 39905820), (3, 26603880), (4, 19952910), (5, 15962328), (6, 13301940), (8, 9976455), (9, 8867960), (10, 7981164), (12, 6650970), (15, 5320776), (18, 4433980), (20, 3990582), (24, 3325485), (30, 2660388), (36, 2216990), (40, 1995291), (45, 1773592), (47, 1698120), (53, 1505880), (60, 1330194), (72, 1108495), (89, 896760), (90, 886796), (94, 849060), (106, 752940), (120, 665097), (141, 566040), (159, 501960), (178, 448380), (180, 443398), (188, 424530), (212, 376470), (235, 339624), (265, 301176), (267, 298920), (282, 283020), (318, 250980), (356, 224190), (360, 221699), (376, 212265), (423, 188680), (424, 188235), (445, 179352), (470, 169812), (477, 167320), (530, 150588), (534, 149460), (564, 141510), (636, 125490), (705, 113208), (712, 112095), (795, 100392), (801, 99640), (846, 94340), (890, 89676), (940, 84906), (954, 83660), (1060, 75294), (1068, 74730), (1128, 70755), (1272, 62745), (1335, 59784), (1410, 56604), (1590, 50196), (1602, 49820), (1692, 47170), (1780, 44838), (1880, 42453), (1908, 41830), (2115, 37736), (2120, 37647), (2136, 37365), (2385, 33464), (2491, 32040), (2670, 29892), (2820, 28302), (3180, 25098), (3204, 24910), (3384, 23585), (3560, 22419), (3816, 20915), (4005, 19928), (4183, 19080), (4230, 18868), (4717, 16920), (4770, 16732), (4982, 16020), (5340, 14946), (5640, 14151), (6360, 12549), (6408, 12455), (7473, 10680), (8010, 9964), (8366, 9540), (8460, 9434)]