118748240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{503}}^1$

素因数の和:756

約数の個数: 80

約数和(自身を含む): 299230848

約数和(自身を除く): 180482608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 503, 520, 908, 1006, 1040, 1135, 1816, 2012, 2270, 2515, 2951, 3632, 4024, 4540, 5030, 5902, 6539, 8048, 9080, 10060, 11804, 13078, 14755, 18160, 20120, 23608, 26156, 29510, 32695, 40240, 47216, 52312, 59020, 65390, 104624, 114181, 118040, 130780, 228362, 236080, 261560, 456724, 523120, 570905, 913448, 1141810, 1484353, 1826896, 2283620, 2968706, 4567240, 5937412, 7421765, 9134480, 11874824, 14843530, 23749648, 29687060, 59374120, 118748240]

約数ペア:

[(1, 118748240), (2, 59374120), (4, 29687060), (5, 23749648), (8, 14843530), (10, 11874824), (13, 9134480), (16, 7421765), (20, 5937412), (26, 4567240), (40, 2968706), (52, 2283620), (65, 1826896), (80, 1484353), (104, 1141810), (130, 913448), (208, 570905), (227, 523120), (260, 456724), (454, 261560), (503, 236080), (520, 228362), (908, 130780), (1006, 118040), (1040, 114181), (1135, 104624), (1816, 65390), (2012, 59020), (2270, 52312), (2515, 47216), (2951, 40240), (3632, 32695), (4024, 29510), (4540, 26156), (5030, 23608), (5902, 20120), (6539, 18160), (8048, 14755), (9080, 13078), (10060, 11804)]