802139880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 2494955520

約数和(自身を除く): 1692815640

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, 383, 465, 563, 620, 744, 766, 930, 1126, 1149, 1240, 1532, 1689, 1860, 1915, 2252, 2298, 2815, 3064, 3378, 3720, 3830, 4504, 4596, 5630, 5745, 6756, 7660, 8445, 9192, 11260, 11490, 11873, 13512, 15320, 16890, 17453, 22520, 22980, 23746, 33780, 34906, 35619, 45960, 47492, 52359, 59365, 67560, 69812, 71238, 87265, 94984, 104718, 118730, 139624, 142476, 174530, 178095, 209436, 215629, 237460, 261795, 284952, 349060, 356190, 418872, 431258, 474920, 523590, 646887, 698120, 712380, 862516, 1047180, 1078145, 1293774, 1424760, 1725032, 2094360, 2156290, 2587548, 3234435, 4312580, 5175096, 6468870, 6684499, 8625160, 12937740, 13368998, 20053497, 25875480, 26737996, 33422495, 40106994, 53475992, 66844990, 80213988, 100267485, 133689980, 160427976, 200534970, 267379960, 401069940, 802139880]

約数ペア:

[(1, 802139880), (2, 401069940), (3, 267379960), (4, 200534970), (5, 160427976), (6, 133689980), (8, 100267485), (10, 80213988), (12, 66844990), (15, 53475992), (20, 40106994), (24, 33422495), (30, 26737996), (31, 25875480), (40, 20053497), (60, 13368998), (62, 12937740), (93, 8625160), (120, 6684499), (124, 6468870), (155, 5175096), (186, 4312580), (248, 3234435), (310, 2587548), (372, 2156290), (383, 2094360), (465, 1725032), (563, 1424760), (620, 1293774), (744, 1078145), (766, 1047180), (930, 862516), (1126, 712380), (1149, 698120), (1240, 646887), (1532, 523590), (1689, 474920), (1860, 431258), (1915, 418872), (2252, 356190), (2298, 349060), (2815, 284952), (3064, 261795), (3378, 237460), (3720, 215629), (3830, 209436), (4504, 178095), (4596, 174530), (5630, 142476), (5745, 139624), (6756, 118730), (7660, 104718), (8445, 94984), (9192, 87265), (11260, 71238), (11490, 69812), (11873, 67560), (13512, 59365), (15320, 52359), (16890, 47492), (17453, 45960), (22520, 35619), (22980, 34906), (23746, 33780)]