80160420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{607}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 235339776

約数和(自身を除く): 155179356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 71, 93, 124, 142, 155, 186, 213, 284, 310, 355, 372, 426, 465, 607, 620, 710, 852, 930, 1065, 1214, 1420, 1821, 1860, 2130, 2201, 2428, 3035, 3642, 4260, 4402, 6070, 6603, 7284, 8804, 9105, 11005, 12140, 13206, 18210, 18817, 22010, 26412, 33015, 36420, 37634, 43097, 44020, 56451, 66030, 75268, 86194, 94085, 112902, 129291, 132060, 172388, 188170, 215485, 225804, 258582, 282255, 376340, 430970, 517164, 564510, 646455, 861940, 1129020, 1292910, 1336007, 2585820, 2672014, 4008021, 5344028, 6680035, 8016042, 13360070, 16032084, 20040105, 26720140, 40080210, 80160420]

約数ペア:

[(1, 80160420), (2, 40080210), (3, 26720140), (4, 20040105), (5, 16032084), (6, 13360070), (10, 8016042), (12, 6680035), (15, 5344028), (20, 4008021), (30, 2672014), (31, 2585820), (60, 1336007), (62, 1292910), (71, 1129020), (93, 861940), (124, 646455), (142, 564510), (155, 517164), (186, 430970), (213, 376340), (284, 282255), (310, 258582), (355, 225804), (372, 215485), (426, 188170), (465, 172388), (607, 132060), (620, 129291), (710, 112902), (852, 94085), (930, 86194), (1065, 75268), (1214, 66030), (1420, 56451), (1821, 44020), (1860, 43097), (2130, 37634), (2201, 36420), (2428, 33015), (3035, 26412), (3642, 22010), (4260, 18817), (4402, 18210), (6070, 13206), (6603, 12140), (7284, 11005), (8804, 9105)]