381915040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5923}}^1$

素因数の和:5982

約数の個数: 96

約数和(自身を含む): 1003193856

約数和(自身を除く): 621278816

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 992, 1040, 1240, 1612, 2015, 2080, 2480, 3224, 4030, 4960, 5923, 6448, 8060, 11846, 12896, 16120, 23692, 29615, 32240, 47384, 59230, 64480, 76999, 94768, 118460, 153998, 183613, 189536, 236920, 307996, 367226, 384995, 473840, 615992, 734452, 769990, 918065, 947680, 1231984, 1468904, 1539980, 1836130, 2386969, 2463968, 2937808, 3079960, 3672260, 4773938, 5875616, 6159920, 7344520, 9547876, 11934845, 12319840, 14689040, 19095752, 23869690, 29378080, 38191504, 47739380, 76383008, 95478760, 190957520, 381915040]

約数ペア:

[(1, 381915040), (2, 190957520), (4, 95478760), (5, 76383008), (8, 47739380), (10, 38191504), (13, 29378080), (16, 23869690), (20, 19095752), (26, 14689040), (31, 12319840), (32, 11934845), (40, 9547876), (52, 7344520), (62, 6159920), (65, 5875616), (80, 4773938), (104, 3672260), (124, 3079960), (130, 2937808), (155, 2463968), (160, 2386969), (208, 1836130), (248, 1539980), (260, 1468904), (310, 1231984), (403, 947680), (416, 918065), (496, 769990), (520, 734452), (620, 615992), (806, 473840), (992, 384995), (1040, 367226), (1240, 307996), (1612, 236920), (2015, 189536), (2080, 183613), (2480, 153998), (3224, 118460), (4030, 94768), (4960, 76999), (5923, 64480), (6448, 59230), (8060, 47384), (11846, 32240), (12896, 29615), (16120, 23692)]