129465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1993}}^1$

素因数の和:2046

約数の個数: 112

約数和(自身を含む): 364662720

約数和(自身を除く): 235197440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 64, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 320, 406, 448, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 1856, 1993, 2030, 2240, 2320, 3248, 3986, 4060, 4640, 6496, 7972, 8120, 9280, 9965, 12992, 13951, 15944, 16240, 19930, 27902, 31888, 32480, 39860, 55804, 57797, 63776, 64960, 69755, 79720, 111608, 115594, 127552, 139510, 159440, 223216, 231188, 279020, 288985, 318880, 404579, 446432, 462376, 558040, 577970, 637760, 809158, 892864, 924752, 1116080, 1155940, 1618316, 1849504, 2022895, 2232160, 2311880, 3236632, 3699008, 4045790, 4464320, 4623760, 6473264, 8091580, 9247520, 12946528, 16183160, 18495040, 25893056, 32366320, 64732640, 129465280]

約数ペア:

[(1, 129465280), (2, 64732640), (4, 32366320), (5, 25893056), (7, 18495040), (8, 16183160), (10, 12946528), (14, 9247520), (16, 8091580), (20, 6473264), (28, 4623760), (29, 4464320), (32, 4045790), (35, 3699008), (40, 3236632), (56, 2311880), (58, 2232160), (64, 2022895), (70, 1849504), (80, 1618316), (112, 1155940), (116, 1116080), (140, 924752), (145, 892864), (160, 809158), (203, 637760), (224, 577970), (232, 558040), (280, 462376), (290, 446432), (320, 404579), (406, 318880), (448, 288985), (464, 279020), (560, 231188), (580, 223216), (812, 159440), (928, 139510), (1015, 127552), (1120, 115594), (1160, 111608), (1624, 79720), (1856, 69755), (1993, 64960), (2030, 63776), (2240, 57797), (2320, 55804), (3248, 39860), (3986, 32480), (4060, 31888), (4640, 27902), (6496, 19930), (7972, 16240), (8120, 15944), (9280, 13951), (9965, 12992)]