8145384120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{318677}}^1$

素因数の和:318765

約数の個数: 96

約数和(自身を含む): 26845434720

約数和(自身を除く): 18700050600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 71, 72, 90, 120, 142, 180, 213, 284, 355, 360, 426, 568, 639, 710, 852, 1065, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 4260, 5112, 6390, 8520, 12780, 25560, 318677, 637354, 956031, 1274708, 1593385, 1912062, 2549416, 2868093, 3186770, 3824124, 4780155, 5736186, 6373540, 7648248, 9560310, 11472372, 12747080, 14340465, 19120620, 22626067, 22944744, 28680930, 38241240, 45252134, 57361860, 67878201, 90504268, 113130335, 114723720, 135756402, 181008536, 203634603, 226260670, 271512804, 339391005, 407269206, 452521340, 543025608, 678782010, 814538412, 905042680, 1018173015, 1357564020, 1629076824, 2036346030, 2715128040, 4072692060, 8145384120]

約数ペア:

[(1, 8145384120), (2, 4072692060), (3, 2715128040), (4, 2036346030), (5, 1629076824), (6, 1357564020), (8, 1018173015), (9, 905042680), (10, 814538412), (12, 678782010), (15, 543025608), (18, 452521340), (20, 407269206), (24, 339391005), (30, 271512804), (36, 226260670), (40, 203634603), (45, 181008536), (60, 135756402), (71, 114723720), (72, 113130335), (90, 90504268), (120, 67878201), (142, 57361860), (180, 45252134), (213, 38241240), (284, 28680930), (355, 22944744), (360, 22626067), (426, 19120620), (568, 14340465), (639, 12747080), (710, 11472372), (852, 9560310), (1065, 7648248), (1278, 6373540), (1420, 5736186), (1704, 4780155), (2130, 3824124), (2556, 3186770), (2840, 2868093), (3195, 2549416), (4260, 1912062), (5112, 1593385), (6390, 1274708), (8520, 956031), (12780, 637354), (25560, 318677)]