77454120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 245514240

約数和(自身を除く): 168060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 47, 60, 62, 93, 94, 120, 124, 141, 155, 186, 188, 235, 248, 282, 310, 372, 376, 443, 465, 470, 564, 620, 705, 744, 886, 930, 940, 1128, 1240, 1329, 1410, 1457, 1772, 1860, 1880, 2215, 2658, 2820, 2914, 3544, 3720, 4371, 4430, 5316, 5640, 5828, 6645, 7285, 8742, 8860, 10632, 11656, 13290, 13733, 14570, 17484, 17720, 20821, 21855, 26580, 27466, 29140, 34968, 41199, 41642, 43710, 53160, 54932, 58280, 62463, 68665, 82398, 83284, 87420, 104105, 109864, 124926, 137330, 164796, 166568, 174840, 205995, 208210, 249852, 274660, 312315, 329592, 411990, 416420, 499704, 549320, 624630, 645451, 823980, 832840, 1249260, 1290902, 1647960, 1936353, 2498520, 2581804, 3227255, 3872706, 5163608, 6454510, 7745412, 9681765, 12909020, 15490824, 19363530, 25818040, 38727060, 77454120]

約数ペア:

[(1, 77454120), (2, 38727060), (3, 25818040), (4, 19363530), (5, 15490824), (6, 12909020), (8, 9681765), (10, 7745412), (12, 6454510), (15, 5163608), (20, 3872706), (24, 3227255), (30, 2581804), (31, 2498520), (40, 1936353), (47, 1647960), (60, 1290902), (62, 1249260), (93, 832840), (94, 823980), (120, 645451), (124, 624630), (141, 549320), (155, 499704), (186, 416420), (188, 411990), (235, 329592), (248, 312315), (282, 274660), (310, 249852), (372, 208210), (376, 205995), (443, 174840), (465, 166568), (470, 164796), (564, 137330), (620, 124926), (705, 109864), (744, 104105), (886, 87420), (930, 83284), (940, 82398), (1128, 68665), (1240, 62463), (1329, 58280), (1410, 54932), (1457, 53160), (1772, 43710), (1860, 41642), (1880, 41199), (2215, 34968), (2658, 29140), (2820, 27466), (2914, 26580), (3544, 21855), (3720, 20821), (4371, 17720), (4430, 17484), (5316, 14570), (5640, 13733), (5828, 13290), (6645, 11656), (7285, 10632), (8742, 8860)]