80192040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21602

約数の個数: 64

約数和(自身を含む): 248348160

約数和(自身を除く): 168156120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 21557, 43114, 64671, 86228, 107785, 129342, 172456, 215570, 258684, 323355, 431140, 517368, 646710, 668267, 862280, 1293420, 1336534, 2004801, 2586840, 2673068, 3341335, 4009602, 5346136, 6682670, 8019204, 10024005, 13365340, 16038408, 20048010, 26730680, 40096020, 80192040]

約数ペア:

[(1, 80192040), (2, 40096020), (3, 26730680), (4, 20048010), (5, 16038408), (6, 13365340), (8, 10024005), (10, 8019204), (12, 6682670), (15, 5346136), (20, 4009602), (24, 3341335), (30, 2673068), (31, 2586840), (40, 2004801), (60, 1336534), (62, 1293420), (93, 862280), (120, 668267), (124, 646710), (155, 517368), (186, 431140), (248, 323355), (310, 258684), (372, 215570), (465, 172456), (620, 129342), (744, 107785), (930, 86228), (1240, 64671), (1860, 43114), (3720, 21557)]