77476620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1399}}^1$

素因数の和:1495

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 159604980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 780, 852, 923, 1065, 1399, 1420, 1846, 2130, 2769, 2798, 3692, 4197, 4260, 4615, 5538, 5596, 6995, 8394, 9230, 11076, 13845, 13990, 16788, 18187, 18460, 20985, 27690, 27980, 36374, 41970, 54561, 55380, 72748, 83940, 90935, 99329, 109122, 181870, 198658, 218244, 272805, 297987, 363740, 397316, 496645, 545610, 595974, 993290, 1091220, 1191948, 1291277, 1489935, 1986580, 2582554, 2979870, 3873831, 5165108, 5959740, 6456385, 7747662, 12912770, 15495324, 19369155, 25825540, 38738310, 77476620]

約数ペア:

[(1, 77476620), (2, 38738310), (3, 25825540), (4, 19369155), (5, 15495324), (6, 12912770), (10, 7747662), (12, 6456385), (13, 5959740), (15, 5165108), (20, 3873831), (26, 2979870), (30, 2582554), (39, 1986580), (52, 1489935), (60, 1291277), (65, 1191948), (71, 1091220), (78, 993290), (130, 595974), (142, 545610), (156, 496645), (195, 397316), (213, 363740), (260, 297987), (284, 272805), (355, 218244), (390, 198658), (426, 181870), (710, 109122), (780, 99329), (852, 90935), (923, 83940), (1065, 72748), (1399, 55380), (1420, 54561), (1846, 41970), (2130, 36374), (2769, 27980), (2798, 27690), (3692, 20985), (4197, 18460), (4260, 18187), (4615, 16788), (5538, 13990), (5596, 13845), (6995, 11076), (8394, 9230)]