129506560

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 333777024

約数和(自身を除く): 204270464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 53, 64, 80, 83, 92, 106, 115, 128, 160, 166, 184, 212, 230, 256, 265, 320, 332, 368, 415, 424, 460, 530, 640, 664, 736, 830, 848, 920, 1060, 1219, 1280, 1328, 1472, 1660, 1696, 1840, 1909, 2120, 2438, 2656, 2944, 3320, 3392, 3680, 3818, 4240, 4399, 4876, 5312, 5888, 6095, 6640, 6784, 7360, 7636, 8480, 8798, 9545, 9752, 10624, 12190, 13280, 13568, 14720, 15272, 16960, 17596, 19090, 19504, 21248, 21995, 24380, 26560, 29440, 30544, 33920, 35192, 38180, 39008, 43990, 48760, 53120, 61088, 67840, 70384, 76360, 78016, 87980, 97520, 101177, 106240, 122176, 140768, 152720, 156032, 175960, 195040, 202354, 244352, 281536, 305440, 312064, 351920, 390080, 404708, 488704, 505885, 563072, 610880, 703840, 780160, 809416, 1011770, 1126144, 1221760, 1407680, 1560320, 1618832, 2023540, 2443520, 2815360, 3237664, 4047080, 5630720, 6475328, 8094160, 12950656, 16188320, 25901312, 32376640, 64753280, 129506560]

約数ペア:

[(1, 129506560), (2, 64753280), (4, 32376640), (5, 25901312), (8, 16188320), (10, 12950656), (16, 8094160), (20, 6475328), (23, 5630720), (32, 4047080), (40, 3237664), (46, 2815360), (53, 2443520), (64, 2023540), (80, 1618832), (83, 1560320), (92, 1407680), (106, 1221760), (115, 1126144), (128, 1011770), (160, 809416), (166, 780160), (184, 703840), (212, 610880), (230, 563072), (256, 505885), (265, 488704), (320, 404708), (332, 390080), (368, 351920), (415, 312064), (424, 305440), (460, 281536), (530, 244352), (640, 202354), (664, 195040), (736, 175960), (830, 156032), (848, 152720), (920, 140768), (1060, 122176), (1219, 106240), (1280, 101177), (1328, 97520), (1472, 87980), (1660, 78016), (1696, 76360), (1840, 70384), (1909, 67840), (2120, 61088), (2438, 53120), (2656, 48760), (2944, 43990), (3320, 39008), (3392, 38180), (3680, 35192), (3818, 33920), (4240, 30544), (4399, 29440), (4876, 26560), (5312, 24380), (5888, 21995), (6095, 21248), (6640, 19504), (6784, 19090), (7360, 17596), (7636, 16960), (8480, 15272), (8798, 14720), (9545, 13568), (9752, 13280), (10624, 12190)]