709022080

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2812

約数の個数: 128

約数和(自身を含む): 1884960000

約数和(自身を除く): 1175937920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 640, 806, 832, 992, 1040, 1240, 1612, 1664, 1984, 2015, 2080, 2480, 2749, 3224, 3968, 4030, 4160, 4960, 5498, 6448, 8060, 8320, 9920, 10996, 12896, 13745, 16120, 19840, 21992, 25792, 27490, 32240, 35737, 43984, 51584, 54980, 64480, 71474, 85219, 87968, 109960, 128960, 142948, 170438, 175936, 178685, 219920, 257920, 285896, 340876, 351872, 357370, 426095, 439840, 571792, 681752, 714740, 852190, 879680, 1107847, 1143584, 1363504, 1429480, 1704380, 1759360, 2215694, 2287168, 2727008, 2858960, 3408760, 4431388, 4574336, 5454016, 5539235, 5717920, 6817520, 8862776, 10908032, 11078470, 11435840, 13635040, 17725552, 22156940, 22871680, 27270080, 35451104, 44313880, 54540160, 70902208, 88627760, 141804416, 177255520, 354511040, 709022080]

約数ペア:

[(1, 709022080), (2, 354511040), (4, 177255520), (5, 141804416), (8, 88627760), (10, 70902208), (13, 54540160), (16, 44313880), (20, 35451104), (26, 27270080), (31, 22871680), (32, 22156940), (40, 17725552), (52, 13635040), (62, 11435840), (64, 11078470), (65, 10908032), (80, 8862776), (104, 6817520), (124, 5717920), (128, 5539235), (130, 5454016), (155, 4574336), (160, 4431388), (208, 3408760), (248, 2858960), (260, 2727008), (310, 2287168), (320, 2215694), (403, 1759360), (416, 1704380), (496, 1429480), (520, 1363504), (620, 1143584), (640, 1107847), (806, 879680), (832, 852190), (992, 714740), (1040, 681752), (1240, 571792), (1612, 439840), (1664, 426095), (1984, 357370), (2015, 351872), (2080, 340876), (2480, 285896), (2749, 257920), (3224, 219920), (3968, 178685), (4030, 175936), (4160, 170438), (4960, 142948), (5498, 128960), (6448, 109960), (8060, 87968), (8320, 85219), (9920, 71474), (10996, 64480), (12896, 54980), (13745, 51584), (16120, 43984), (19840, 35737), (21992, 32240), (25792, 27490)]