55531320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35597}}^1$

素因数の和:35624

約数の個数: 64

約数和(自身を含む): 179413920

約数和(自身を除く): 123882600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 35597, 71194, 106791, 142388, 177985, 213582, 284776, 355970, 427164, 462761, 533955, 711940, 854328, 925522, 1067910, 1388283, 1423880, 1851044, 2135820, 2313805, 2776566, 3702088, 4271640, 4627610, 5553132, 6941415, 9255220, 11106264, 13882830, 18510440, 27765660, 55531320]

約数ペア:

[(1, 55531320), (2, 27765660), (3, 18510440), (4, 13882830), (5, 11106264), (6, 9255220), (8, 6941415), (10, 5553132), (12, 4627610), (13, 4271640), (15, 3702088), (20, 2776566), (24, 2313805), (26, 2135820), (30, 1851044), (39, 1423880), (40, 1388283), (52, 1067910), (60, 925522), (65, 854328), (78, 711940), (104, 533955), (120, 462761), (130, 427164), (156, 355970), (195, 284776), (260, 213582), (312, 177985), (390, 142388), (520, 106791), (780, 71194), (1560, 35597)]