152080240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{419}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 382788000

約数和(自身を除く): 230707760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 349, 419, 520, 698, 838, 1040, 1396, 1676, 1745, 2095, 2792, 3352, 3490, 4190, 4537, 5447, 5584, 6704, 6980, 8380, 9074, 10894, 13960, 16760, 18148, 21788, 22685, 27235, 27920, 33520, 36296, 43576, 45370, 54470, 72592, 87152, 90740, 108940, 146231, 181480, 217880, 292462, 362960, 435760, 584924, 731155, 1169848, 1462310, 1901003, 2339696, 2924620, 3802006, 5849240, 7604012, 9505015, 11698480, 15208024, 19010030, 30416048, 38020060, 76040120, 152080240]

約数ペア:

[(1, 152080240), (2, 76040120), (4, 38020060), (5, 30416048), (8, 19010030), (10, 15208024), (13, 11698480), (16, 9505015), (20, 7604012), (26, 5849240), (40, 3802006), (52, 2924620), (65, 2339696), (80, 1901003), (104, 1462310), (130, 1169848), (208, 731155), (260, 584924), (349, 435760), (419, 362960), (520, 292462), (698, 217880), (838, 181480), (1040, 146231), (1396, 108940), (1676, 90740), (1745, 87152), (2095, 72592), (2792, 54470), (3352, 45370), (3490, 43576), (4190, 36296), (4537, 33520), (5447, 27920), (5584, 27235), (6704, 22685), (6980, 21788), (8380, 18148), (9074, 16760), (10894, 13960)]