29001457280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1\times {\mathrm{1931}}^1$

素因数の和:2738

約数の個数: 128

約数和(自身を含む): 71699765760

約数和(自身を除く): 42698308480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 757, 992, 1240, 1514, 1931, 1984, 2480, 3028, 3785, 3862, 3968, 4960, 6056, 7570, 7724, 9655, 9920, 12112, 15140, 15448, 19310, 19840, 23467, 24224, 30280, 30896, 38620, 46934, 48448, 59861, 60560, 61792, 77240, 93868, 96896, 117335, 119722, 121120, 123584, 154480, 187736, 234670, 239444, 242240, 247168, 299305, 308960, 375472, 469340, 478888, 484480, 598610, 617920, 750944, 938680, 957776, 1197220, 1235840, 1461767, 1501888, 1877360, 1915552, 2394440, 2923534, 3003776, 3754720, 3831104, 4788880, 5847068, 7308835, 7509440, 7662208, 9577760, 11694136, 14617670, 15018880, 19155520, 23388272, 29235340, 38311040, 45314777, 46776544, 58470680, 90629554, 93553088, 116941360, 181259108, 187106176, 226573885, 233882720, 362518216, 453147770, 467765440, 725036432, 906295540, 935530880, 1450072864, 1812591080, 2900145728, 3625182160, 5800291456, 7250364320, 14500728640, 29001457280]

約数ペア:

[(1, 29001457280), (2, 14500728640), (4, 7250364320), (5, 5800291456), (8, 3625182160), (10, 2900145728), (16, 1812591080), (20, 1450072864), (31, 935530880), (32, 906295540), (40, 725036432), (62, 467765440), (64, 453147770), (80, 362518216), (124, 233882720), (128, 226573885), (155, 187106176), (160, 181259108), (248, 116941360), (310, 93553088), (320, 90629554), (496, 58470680), (620, 46776544), (640, 45314777), (757, 38311040), (992, 29235340), (1240, 23388272), (1514, 19155520), (1931, 15018880), (1984, 14617670), (2480, 11694136), (3028, 9577760), (3785, 7662208), (3862, 7509440), (3968, 7308835), (4960, 5847068), (6056, 4788880), (7570, 3831104), (7724, 3754720), (9655, 3003776), (9920, 2923534), (12112, 2394440), (15140, 1915552), (15448, 1877360), (19310, 1501888), (19840, 1461767), (23467, 1235840), (24224, 1197220), (30280, 957776), (30896, 938680), (38620, 750944), (46934, 617920), (48448, 598610), (59861, 484480), (60560, 478888), (61792, 469340), (77240, 375472), (93868, 308960), (96896, 299305), (117335, 247168), (119722, 242240), (121120, 239444), (123584, 234670), (154480, 187736)]