153509720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 429287040

約数和(自身を除く): 275777320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 181, 182, 233, 260, 280, 362, 364, 455, 466, 520, 724, 728, 905, 910, 932, 1165, 1267, 1448, 1631, 1810, 1820, 1864, 2330, 2353, 2534, 3029, 3262, 3620, 3640, 4660, 4706, 5068, 6058, 6335, 6524, 7240, 8155, 9320, 9412, 10136, 11765, 12116, 12670, 13048, 15145, 16310, 16471, 18824, 21203, 23530, 24232, 25340, 30290, 32620, 32942, 42173, 42406, 47060, 50680, 60580, 65240, 65884, 82355, 84346, 84812, 94120, 106015, 121160, 131768, 164710, 168692, 169624, 210865, 212030, 295211, 329420, 337384, 421730, 424060, 548249, 590422, 658840, 843460, 848120, 1096498, 1180844, 1476055, 1686920, 2192996, 2361688, 2741245, 2952110, 3837743, 4385992, 5482490, 5904220, 7675486, 10964980, 11808440, 15350972, 19188715, 21929960, 30701944, 38377430, 76754860, 153509720]

約数ペア:

[(1, 153509720), (2, 76754860), (4, 38377430), (5, 30701944), (7, 21929960), (8, 19188715), (10, 15350972), (13, 11808440), (14, 10964980), (20, 7675486), (26, 5904220), (28, 5482490), (35, 4385992), (40, 3837743), (52, 2952110), (56, 2741245), (65, 2361688), (70, 2192996), (91, 1686920), (104, 1476055), (130, 1180844), (140, 1096498), (181, 848120), (182, 843460), (233, 658840), (260, 590422), (280, 548249), (362, 424060), (364, 421730), (455, 337384), (466, 329420), (520, 295211), (724, 212030), (728, 210865), (905, 169624), (910, 168692), (932, 164710), (1165, 131768), (1267, 121160), (1448, 106015), (1631, 94120), (1810, 84812), (1820, 84346), (1864, 82355), (2330, 65884), (2353, 65240), (2534, 60580), (3029, 50680), (3262, 47060), (3620, 42406), (3640, 42173), (4660, 32942), (4706, 32620), (5068, 30290), (6058, 25340), (6335, 24232), (6524, 23530), (7240, 21203), (8155, 18824), (9320, 16471), (9412, 16310), (10136, 15145), (11765, 13048), (12116, 12670)]