8538660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 28894320

約数和(自身を除く): 20355660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 89, 90, 117, 123, 130, 156, 164, 178, 180, 195, 205, 234, 246, 260, 267, 356, 369, 390, 410, 445, 468, 492, 533, 534, 585, 615, 738, 780, 801, 820, 890, 1066, 1068, 1157, 1170, 1230, 1335, 1476, 1599, 1602, 1780, 1845, 2132, 2314, 2340, 2460, 2665, 2670, 3198, 3204, 3471, 3649, 3690, 4005, 4628, 4797, 5330, 5340, 5785, 6396, 6942, 7298, 7380, 7995, 8010, 9594, 10413, 10660, 10947, 11570, 13884, 14596, 15990, 16020, 17355, 18245, 19188, 20826, 21894, 23140, 23985, 31980, 32841, 34710, 36490, 41652, 43788, 47437, 47970, 52065, 54735, 65682, 69420, 72980, 94874, 95940, 104130, 109470, 131364, 142311, 164205, 189748, 208260, 218940, 237185, 284622, 328410, 426933, 474370, 569244, 656820, 711555, 853866, 948740, 1423110, 1707732, 2134665, 2846220, 4269330, 8538660]

約数ペア:

[(1, 8538660), (2, 4269330), (3, 2846220), (4, 2134665), (5, 1707732), (6, 1423110), (9, 948740), (10, 853866), (12, 711555), (13, 656820), (15, 569244), (18, 474370), (20, 426933), (26, 328410), (30, 284622), (36, 237185), (39, 218940), (41, 208260), (45, 189748), (52, 164205), (60, 142311), (65, 131364), (78, 109470), (82, 104130), (89, 95940), (90, 94874), (117, 72980), (123, 69420), (130, 65682), (156, 54735), (164, 52065), (178, 47970), (180, 47437), (195, 43788), (205, 41652), (234, 36490), (246, 34710), (260, 32841), (267, 31980), (356, 23985), (369, 23140), (390, 21894), (410, 20826), (445, 19188), (468, 18245), (492, 17355), (533, 16020), (534, 15990), (585, 14596), (615, 13884), (738, 11570), (780, 10947), (801, 10660), (820, 10413), (890, 9594), (1066, 8010), (1068, 7995), (1157, 7380), (1170, 7298), (1230, 6942), (1335, 6396), (1476, 5785), (1599, 5340), (1602, 5330), (1780, 4797), (1845, 4628), (2132, 4005), (2314, 3690), (2340, 3649), (2460, 3471), (2665, 3204), (2670, 3198)]