40348920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 128

約数和(自身を含む): 127008000

約数和(自身を除く): 86659080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 59, 60, 82, 118, 120, 123, 139, 164, 177, 205, 236, 246, 278, 295, 328, 354, 410, 417, 472, 492, 556, 590, 615, 695, 708, 820, 834, 885, 984, 1112, 1180, 1230, 1390, 1416, 1640, 1668, 1770, 2085, 2360, 2419, 2460, 2780, 3336, 3540, 4170, 4838, 4920, 5560, 5699, 7080, 7257, 8201, 8340, 9676, 11398, 12095, 14514, 16402, 16680, 17097, 19352, 22796, 24190, 24603, 28495, 29028, 32804, 34194, 36285, 41005, 45592, 48380, 49206, 56990, 58056, 65608, 68388, 72570, 82010, 85485, 96760, 98412, 113980, 123015, 136776, 145140, 164020, 170970, 196824, 227960, 246030, 290280, 328040, 336241, 341940, 492060, 672482, 683880, 984120, 1008723, 1344964, 1681205, 2017446, 2689928, 3362410, 4034892, 5043615, 6724820, 8069784, 10087230, 13449640, 20174460, 40348920]

約数ペア:

[(1, 40348920), (2, 20174460), (3, 13449640), (4, 10087230), (5, 8069784), (6, 6724820), (8, 5043615), (10, 4034892), (12, 3362410), (15, 2689928), (20, 2017446), (24, 1681205), (30, 1344964), (40, 1008723), (41, 984120), (59, 683880), (60, 672482), (82, 492060), (118, 341940), (120, 336241), (123, 328040), (139, 290280), (164, 246030), (177, 227960), (205, 196824), (236, 170970), (246, 164020), (278, 145140), (295, 136776), (328, 123015), (354, 113980), (410, 98412), (417, 96760), (472, 85485), (492, 82010), (556, 72570), (590, 68388), (615, 65608), (695, 58056), (708, 56990), (820, 49206), (834, 48380), (885, 45592), (984, 41005), (1112, 36285), (1180, 34194), (1230, 32804), (1390, 29028), (1416, 28495), (1640, 24603), (1668, 24190), (1770, 22796), (2085, 19352), (2360, 17097), (2419, 16680), (2460, 16402), (2780, 14514), (3336, 12095), (3540, 11398), (4170, 9676), (4838, 8340), (4920, 8201), (5560, 7257), (5699, 7080)]