13315120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 160

約数和(自身を含む): 39997440

約数和(自身を除く): 26682320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 59, 62, 65, 70, 80, 91, 104, 112, 118, 124, 130, 140, 155, 182, 208, 217, 236, 248, 260, 280, 295, 310, 364, 403, 413, 434, 455, 472, 496, 520, 560, 590, 620, 728, 767, 806, 826, 868, 910, 944, 1040, 1085, 1180, 1240, 1456, 1534, 1612, 1652, 1736, 1820, 1829, 2015, 2065, 2170, 2360, 2480, 2821, 3068, 3224, 3304, 3472, 3640, 3658, 3835, 4030, 4130, 4340, 4720, 5369, 5642, 6136, 6448, 6608, 7280, 7316, 7670, 8060, 8260, 8680, 9145, 10738, 11284, 12272, 12803, 14105, 14632, 15340, 16120, 16520, 17360, 18290, 21476, 22568, 23777, 25606, 26845, 28210, 29264, 30680, 32240, 33040, 36580, 42952, 45136, 47554, 51212, 53690, 56420, 61360, 64015, 73160, 85904, 95108, 102424, 107380, 112840, 118885, 128030, 146320, 166439, 190216, 204848, 214760, 225680, 237770, 256060, 332878, 380432, 429520, 475540, 512120, 665756, 832195, 951080, 1024240, 1331512, 1664390, 1902160, 2663024, 3328780, 6657560, 13315120]

約数ペア:

[(1, 13315120), (2, 6657560), (4, 3328780), (5, 2663024), (7, 1902160), (8, 1664390), (10, 1331512), (13, 1024240), (14, 951080), (16, 832195), (20, 665756), (26, 512120), (28, 475540), (31, 429520), (35, 380432), (40, 332878), (52, 256060), (56, 237770), (59, 225680), (62, 214760), (65, 204848), (70, 190216), (80, 166439), (91, 146320), (104, 128030), (112, 118885), (118, 112840), (124, 107380), (130, 102424), (140, 95108), (155, 85904), (182, 73160), (208, 64015), (217, 61360), (236, 56420), (248, 53690), (260, 51212), (280, 47554), (295, 45136), (310, 42952), (364, 36580), (403, 33040), (413, 32240), (434, 30680), (455, 29264), (472, 28210), (496, 26845), (520, 25606), (560, 23777), (590, 22568), (620, 21476), (728, 18290), (767, 17360), (806, 16520), (826, 16120), (868, 15340), (910, 14632), (944, 14105), (1040, 12803), (1085, 12272), (1180, 11284), (1240, 10738), (1456, 9145), (1534, 8680), (1612, 8260), (1652, 8060), (1736, 7670), (1820, 7316), (1829, 7280), (2015, 6608), (2065, 6448), (2170, 6136), (2360, 5642), (2480, 5369), (2821, 4720), (3068, 4340), (3224, 4130), (3304, 4030), (3472, 3835), (3640, 3658)]