79867320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51197}}^1$

素因数の和:51224

約数の個数: 64

約数和(自身を含む): 258037920

約数和(自身を除く): 178170600

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, 51197, 102394, 153591, 204788, 255985, 307182, 409576, 511970, 614364, 665561, 767955, 1023940, 1228728, 1331122, 1535910, 1996683, 2047880, 2662244, 3071820, 3327805, 3993366, 5324488, 6143640, 6655610, 7986732, 9983415, 13311220, 15973464, 19966830, 26622440, 39933660, 79867320]

約数ペア:

[(1, 79867320), (2, 39933660), (3, 26622440), (4, 19966830), (5, 15973464), (6, 13311220), (8, 9983415), (10, 7986732), (12, 6655610), (13, 6143640), (15, 5324488), (20, 3993366), (24, 3327805), (26, 3071820), (30, 2662244), (39, 2047880), (40, 1996683), (52, 1535910), (60, 1331122), (65, 1228728), (78, 1023940), (104, 767955), (120, 665561), (130, 614364), (156, 511970), (195, 409576), (260, 307182), (312, 255985), (390, 204788), (520, 153591), (780, 102394), (1560, 51197)]