1225738320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{71933}}^1$

素因数の和:72020

約数の個数: 80

約数和(自身を含む): 3853360512

約数和(自身を除く): 2627622192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 1065, 1136, 1420, 1704, 2130, 2840, 3408, 4260, 5680, 8520, 17040, 71933, 143866, 215799, 287732, 359665, 431598, 575464, 719330, 863196, 1078995, 1150928, 1438660, 1726392, 2157990, 2877320, 3452784, 4315980, 5107243, 5754640, 8631960, 10214486, 15321729, 17263920, 20428972, 25536215, 30643458, 40857944, 51072430, 61286916, 76608645, 81715888, 102144860, 122573832, 153217290, 204289720, 245147664, 306434580, 408579440, 612869160, 1225738320]

約数ペア:

[(1, 1225738320), (2, 612869160), (3, 408579440), (4, 306434580), (5, 245147664), (6, 204289720), (8, 153217290), (10, 122573832), (12, 102144860), (15, 81715888), (16, 76608645), (20, 61286916), (24, 51072430), (30, 40857944), (40, 30643458), (48, 25536215), (60, 20428972), (71, 17263920), (80, 15321729), (120, 10214486), (142, 8631960), (213, 5754640), (240, 5107243), (284, 4315980), (355, 3452784), (426, 2877320), (568, 2157990), (710, 1726392), (852, 1438660), (1065, 1150928), (1136, 1078995), (1420, 863196), (1704, 719330), (2130, 575464), (2840, 431598), (3408, 359665), (4260, 287732), (5680, 215799), (8520, 143866), (17040, 71933)]