145570880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4999}}^1$

素因数の和:5036

約数の個数: 112

約数和(自身を含む): 426720000

約数和(自身を除く): 281149120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 4999, 5824, 7280, 9998, 14560, 19996, 24995, 29120, 34993, 39992, 49990, 64987, 69986, 79984, 99980, 129974, 139972, 159968, 174965, 199960, 259948, 279944, 319936, 324935, 349930, 399920, 454909, 519896, 559888, 649870, 699860, 799840, 909818, 1039792, 1119776, 1299740, 1399720, 1599680, 1819636, 2079584, 2239552, 2274545, 2599480, 2799440, 3639272, 4159168, 4549090, 5198960, 5598880, 7278544, 9098180, 10397920, 11197760, 14557088, 18196360, 20795840, 29114176, 36392720, 72785440, 145570880]

約数ペア:

[(1, 145570880), (2, 72785440), (4, 36392720), (5, 29114176), (7, 20795840), (8, 18196360), (10, 14557088), (13, 11197760), (14, 10397920), (16, 9098180), (20, 7278544), (26, 5598880), (28, 5198960), (32, 4549090), (35, 4159168), (40, 3639272), (52, 2799440), (56, 2599480), (64, 2274545), (65, 2239552), (70, 2079584), (80, 1819636), (91, 1599680), (104, 1399720), (112, 1299740), (130, 1119776), (140, 1039792), (160, 909818), (182, 799840), (208, 699860), (224, 649870), (260, 559888), (280, 519896), (320, 454909), (364, 399920), (416, 349930), (448, 324935), (455, 319936), (520, 279944), (560, 259948), (728, 199960), (832, 174965), (910, 159968), (1040, 139972), (1120, 129974), (1456, 99980), (1820, 79984), (2080, 69986), (2240, 64987), (2912, 49990), (3640, 39992), (4160, 34993), (4999, 29120), (5824, 24995), (7280, 19996), (9998, 14560)]