61318440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2399}}^1$

素因数の和:2487

約数の個数: 96

約数和(自身を含む): 202176000

約数和(自身を除く): 140857560

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, 2399, 2556, 2840, 3195, 4260, 4798, 5112, 6390, 7197, 8520, 9596, 11995, 12780, 14394, 19192, 21591, 23990, 25560, 28788, 35985, 43182, 47980, 57576, 71970, 86364, 95960, 107955, 143940, 170329, 172728, 215910, 287880, 340658, 431820, 510987, 681316, 851645, 863640, 1021974, 1362632, 1532961, 1703290, 2043948, 2554935, 3065922, 3406580, 4087896, 5109870, 6131844, 6813160, 7664805, 10219740, 12263688, 15329610, 20439480, 30659220, 61318440]

約数ペア:

[(1, 61318440), (2, 30659220), (3, 20439480), (4, 15329610), (5, 12263688), (6, 10219740), (8, 7664805), (9, 6813160), (10, 6131844), (12, 5109870), (15, 4087896), (18, 3406580), (20, 3065922), (24, 2554935), (30, 2043948), (36, 1703290), (40, 1532961), (45, 1362632), (60, 1021974), (71, 863640), (72, 851645), (90, 681316), (120, 510987), (142, 431820), (180, 340658), (213, 287880), (284, 215910), (355, 172728), (360, 170329), (426, 143940), (568, 107955), (639, 95960), (710, 86364), (852, 71970), (1065, 57576), (1278, 47980), (1420, 43182), (1704, 35985), (2130, 28788), (2399, 25560), (2556, 23990), (2840, 21591), (3195, 19192), (4260, 14394), (4798, 12780), (5112, 11995), (6390, 9596), (7197, 8520)]