951982720

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3691}}^1$

素因数の和:3754

約数の個数: 128

約数和(自身を含む): 2530644480

約数和(自身を除く): 1578661760

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, 3224, 3691, 3968, 4030, 4160, 4960, 6448, 7382, 8060, 8320, 9920, 12896, 14764, 16120, 18455, 19840, 25792, 29528, 32240, 36910, 47983, 51584, 59056, 64480, 73820, 95966, 114421, 118112, 128960, 147640, 191932, 228842, 236224, 239915, 257920, 295280, 383864, 457684, 472448, 479830, 572105, 590560, 767728, 915368, 959660, 1144210, 1181120, 1487473, 1535456, 1830736, 1919320, 2288420, 2362240, 2974946, 3070912, 3661472, 3838640, 4576840, 5949892, 6141824, 7322944, 7437365, 7677280, 9153680, 11899784, 14645888, 14874730, 15354560, 18307360, 23799568, 29749460, 30709120, 36614720, 47599136, 59498920, 73229440, 95198272, 118997840, 190396544, 237995680, 475991360, 951982720]

約数ペア:

[(1, 951982720), (2, 475991360), (4, 237995680), (5, 190396544), (8, 118997840), (10, 95198272), (13, 73229440), (16, 59498920), (20, 47599136), (26, 36614720), (31, 30709120), (32, 29749460), (40, 23799568), (52, 18307360), (62, 15354560), (64, 14874730), (65, 14645888), (80, 11899784), (104, 9153680), (124, 7677280), (128, 7437365), (130, 7322944), (155, 6141824), (160, 5949892), (208, 4576840), (248, 3838640), (260, 3661472), (310, 3070912), (320, 2974946), (403, 2362240), (416, 2288420), (496, 1919320), (520, 1830736), (620, 1535456), (640, 1487473), (806, 1181120), (832, 1144210), (992, 959660), (1040, 915368), (1240, 767728), (1612, 590560), (1664, 572105), (1984, 479830), (2015, 472448), (2080, 457684), (2480, 383864), (3224, 295280), (3691, 257920), (3968, 239915), (4030, 236224), (4160, 228842), (4960, 191932), (6448, 147640), (7382, 128960), (8060, 118112), (8320, 114421), (9920, 95966), (12896, 73820), (14764, 64480), (16120, 59056), (18455, 51584), (19840, 47983), (25792, 36910), (29528, 32240)]