1211448080

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4931}}^1$

素因数の和:5064

約数の個数: 80

約数和(自身を含む): 2928187584

約数和(自身を除く): 1716739504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 83, 148, 166, 185, 296, 332, 370, 415, 592, 664, 740, 830, 1328, 1480, 1660, 2960, 3071, 3320, 4931, 6142, 6640, 9862, 12284, 15355, 19724, 24568, 24655, 30710, 39448, 49136, 49310, 61420, 78896, 98620, 122840, 182447, 197240, 245680, 364894, 394480, 409273, 729788, 818546, 912235, 1459576, 1637092, 1824470, 2046365, 2919152, 3274184, 3648940, 4092730, 6548368, 7297880, 8185460, 14595760, 15143101, 16370920, 30286202, 32741840, 60572404, 75715505, 121144808, 151431010, 242289616, 302862020, 605724040, 1211448080]

約数ペア:

[(1, 1211448080), (2, 605724040), (4, 302862020), (5, 242289616), (8, 151431010), (10, 121144808), (16, 75715505), (20, 60572404), (37, 32741840), (40, 30286202), (74, 16370920), (80, 15143101), (83, 14595760), (148, 8185460), (166, 7297880), (185, 6548368), (296, 4092730), (332, 3648940), (370, 3274184), (415, 2919152), (592, 2046365), (664, 1824470), (740, 1637092), (830, 1459576), (1328, 912235), (1480, 818546), (1660, 729788), (2960, 409273), (3071, 394480), (3320, 364894), (4931, 245680), (6142, 197240), (6640, 182447), (9862, 122840), (12284, 98620), (15355, 78896), (19724, 61420), (24568, 49310), (24655, 49136), (30710, 39448)]