78075660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 237081600

約数和(自身を除く): 159005940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 199, 260, 390, 398, 503, 597, 780, 796, 995, 1006, 1194, 1509, 1990, 2012, 2388, 2515, 2587, 2985, 3018, 3980, 5030, 5174, 5970, 6036, 6539, 7545, 7761, 10060, 10348, 11940, 12935, 13078, 15090, 15522, 19617, 25870, 26156, 30180, 31044, 32695, 38805, 39234, 51740, 65390, 77610, 78468, 98085, 100097, 130780, 155220, 196170, 200194, 300291, 392340, 400388, 500485, 600582, 1000970, 1201164, 1301261, 1501455, 2001940, 2602522, 3002910, 3903783, 5205044, 6005820, 6506305, 7807566, 13012610, 15615132, 19518915, 26025220, 39037830, 78075660]

約数ペア:

[(1, 78075660), (2, 39037830), (3, 26025220), (4, 19518915), (5, 15615132), (6, 13012610), (10, 7807566), (12, 6506305), (13, 6005820), (15, 5205044), (20, 3903783), (26, 3002910), (30, 2602522), (39, 2001940), (52, 1501455), (60, 1301261), (65, 1201164), (78, 1000970), (130, 600582), (156, 500485), (195, 400388), (199, 392340), (260, 300291), (390, 200194), (398, 196170), (503, 155220), (597, 130780), (780, 100097), (796, 98085), (995, 78468), (1006, 77610), (1194, 65390), (1509, 51740), (1990, 39234), (2012, 38805), (2388, 32695), (2515, 31044), (2587, 30180), (2985, 26156), (3018, 25870), (3980, 19617), (5030, 15522), (5174, 15090), (5970, 13078), (6036, 12935), (6539, 11940), (7545, 10348), (7761, 10060)]