528077680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 120

約数和(自身を含む): 1343820240

約数和(自身を除く): 815742560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 139, 169, 208, 260, 278, 281, 338, 520, 556, 562, 676, 695, 845, 1040, 1112, 1124, 1352, 1390, 1405, 1690, 1807, 2224, 2248, 2704, 2780, 2810, 3380, 3614, 3653, 4496, 5560, 5620, 6760, 7228, 7306, 9035, 11120, 11240, 13520, 14456, 14612, 18070, 18265, 22480, 23491, 28912, 29224, 36140, 36530, 39059, 46982, 47489, 58448, 72280, 73060, 78118, 93964, 94978, 117455, 144560, 146120, 156236, 187928, 189956, 195295, 234910, 237445, 292240, 312472, 375856, 379912, 390590, 469820, 474890, 507767, 624944, 759824, 781180, 939640, 949780, 1015534, 1562360, 1879280, 1899560, 2031068, 2538835, 3124720, 3799120, 4062136, 5077670, 6600971, 8124272, 10155340, 13201942, 20310680, 26403884, 33004855, 40621360, 52807768, 66009710, 105615536, 132019420, 264038840, 528077680]

約数ペア:

[(1, 528077680), (2, 264038840), (4, 132019420), (5, 105615536), (8, 66009710), (10, 52807768), (13, 40621360), (16, 33004855), (20, 26403884), (26, 20310680), (40, 13201942), (52, 10155340), (65, 8124272), (80, 6600971), (104, 5077670), (130, 4062136), (139, 3799120), (169, 3124720), (208, 2538835), (260, 2031068), (278, 1899560), (281, 1879280), (338, 1562360), (520, 1015534), (556, 949780), (562, 939640), (676, 781180), (695, 759824), (845, 624944), (1040, 507767), (1112, 474890), (1124, 469820), (1352, 390590), (1390, 379912), (1405, 375856), (1690, 312472), (1807, 292240), (2224, 237445), (2248, 234910), (2704, 195295), (2780, 189956), (2810, 187928), (3380, 156236), (3614, 146120), (3653, 144560), (4496, 117455), (5560, 94978), (5620, 93964), (6760, 78118), (7228, 73060), (7306, 72280), (9035, 58448), (11120, 47489), (11240, 46982), (13520, 39059), (14456, 36530), (14612, 36140), (18070, 29224), (18265, 28912), (22480, 23491)]