66806220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 96

約数和(自身を含む): 206458560

約数和(自身を除く): 139652340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2089, 2132, 2460, 2665, 3198, 4178, 5330, 6267, 6396, 7995, 8356, 10445, 10660, 12534, 15990, 20890, 25068, 27157, 31335, 31980, 41780, 54314, 62670, 81471, 85649, 108628, 125340, 135785, 162942, 171298, 256947, 271570, 325884, 342596, 407355, 428245, 513894, 543140, 814710, 856490, 1027788, 1113437, 1284735, 1629420, 1712980, 2226874, 2569470, 3340311, 4453748, 5138940, 5567185, 6680622, 11134370, 13361244, 16701555, 22268740, 33403110, 66806220]

約数ペア:

[(1, 66806220), (2, 33403110), (3, 22268740), (4, 16701555), (5, 13361244), (6, 11134370), (10, 6680622), (12, 5567185), (13, 5138940), (15, 4453748), (20, 3340311), (26, 2569470), (30, 2226874), (39, 1712980), (41, 1629420), (52, 1284735), (60, 1113437), (65, 1027788), (78, 856490), (82, 814710), (123, 543140), (130, 513894), (156, 428245), (164, 407355), (195, 342596), (205, 325884), (246, 271570), (260, 256947), (390, 171298), (410, 162942), (492, 135785), (533, 125340), (615, 108628), (780, 85649), (820, 81471), (1066, 62670), (1230, 54314), (1599, 41780), (2089, 31980), (2132, 31335), (2460, 27157), (2665, 25068), (3198, 20890), (4178, 15990), (5330, 12534), (6267, 10660), (6396, 10445), (7995, 8356)]