25615980

素因数分解:

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

素因数の和:161

約数の個数: 192

約数和(自身を含む): 88905600

約数和(自身を除く): 63289620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 89, 90, 108, 117, 123, 130, 135, 156, 164, 178, 180, 195, 205, 234, 246, 260, 267, 270, 351, 356, 369, 390, 410, 445, 468, 492, 533, 534, 540, 585, 615, 702, 738, 780, 801, 820, 890, 1066, 1068, 1107, 1157, 1170, 1230, 1335, 1404, 1476, 1599, 1602, 1755, 1780, 1845, 2132, 2214, 2314, 2340, 2403, 2460, 2665, 2670, 3198, 3204, 3471, 3510, 3649, 3690, 4005, 4428, 4628, 4797, 4806, 5330, 5340, 5535, 5785, 6396, 6942, 7020, 7298, 7380, 7995, 8010, 9594, 9612, 10413, 10660, 10947, 11070, 11570, 12015, 13884, 14391, 14596, 15990, 16020, 17355, 18245, 19188, 20826, 21894, 22140, 23140, 23985, 24030, 28782, 31239, 31980, 32841, 34710, 36490, 41652, 43788, 47437, 47970, 48060, 52065, 54735, 57564, 62478, 65682, 69420, 71955, 72980, 94874, 95940, 98523, 104130, 109470, 124956, 131364, 142311, 143910, 156195, 164205, 189748, 197046, 208260, 218940, 237185, 284622, 287820, 312390, 328410, 394092, 426933, 474370, 492615, 569244, 624780, 656820, 711555, 853866, 948740, 985230, 1280799, 1423110, 1707732, 1970460, 2134665, 2561598, 2846220, 4269330, 5123196, 6403995, 8538660, 12807990, 25615980]

約数ペア:

[(1, 25615980), (2, 12807990), (3, 8538660), (4, 6403995), (5, 5123196), (6, 4269330), (9, 2846220), (10, 2561598), (12, 2134665), (13, 1970460), (15, 1707732), (18, 1423110), (20, 1280799), (26, 985230), (27, 948740), (30, 853866), (36, 711555), (39, 656820), (41, 624780), (45, 569244), (52, 492615), (54, 474370), (60, 426933), (65, 394092), (78, 328410), (82, 312390), (89, 287820), (90, 284622), (108, 237185), (117, 218940), (123, 208260), (130, 197046), (135, 189748), (156, 164205), (164, 156195), (178, 143910), (180, 142311), (195, 131364), (205, 124956), (234, 109470), (246, 104130), (260, 98523), (267, 95940), (270, 94874), (351, 72980), (356, 71955), (369, 69420), (390, 65682), (410, 62478), (445, 57564), (468, 54735), (492, 52065), (533, 48060), (534, 47970), (540, 47437), (585, 43788), (615, 41652), (702, 36490), (738, 34710), (780, 32841), (801, 31980), (820, 31239), (890, 28782), (1066, 24030), (1068, 23985), (1107, 23140), (1157, 22140), (1170, 21894), (1230, 20826), (1335, 19188), (1404, 18245), (1476, 17355), (1599, 16020), (1602, 15990), (1755, 14596), (1780, 14391), (1845, 13884), (2132, 12015), (2214, 11570), (2314, 11070), (2340, 10947), (2403, 10660), (2460, 10413), (2665, 9612), (2670, 9594), (3198, 8010), (3204, 7995), (3471, 7380), (3510, 7298), (3649, 7020), (3690, 6942), (4005, 6396), (4428, 5785), (4628, 5535), (4797, 5340), (4806, 5330)]