81296280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:658

約数の個数: 192

約数和(自身を含む): 294840000

約数和(自身を除く): 213543720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 29, 30, 36, 39, 40, 45, 52, 58, 60, 65, 72, 78, 87, 90, 104, 116, 117, 120, 130, 145, 156, 174, 180, 195, 232, 234, 260, 261, 290, 312, 348, 360, 377, 390, 435, 468, 520, 522, 580, 585, 599, 696, 754, 780, 870, 936, 1044, 1131, 1160, 1170, 1198, 1305, 1508, 1560, 1740, 1797, 1885, 2088, 2262, 2340, 2396, 2610, 2995, 3016, 3393, 3480, 3594, 3770, 4524, 4680, 4792, 5220, 5391, 5655, 5990, 6786, 7188, 7540, 7787, 8985, 9048, 10440, 10782, 11310, 11980, 13572, 14376, 15080, 15574, 16965, 17371, 17970, 21564, 22620, 23361, 23960, 26955, 27144, 31148, 33930, 34742, 35940, 38935, 43128, 45240, 46722, 52113, 53910, 62296, 67860, 69484, 70083, 71880, 77870, 86855, 93444, 104226, 107820, 116805, 135720, 138968, 140166, 155740, 156339, 173710, 186888, 208452, 215640, 225823, 233610, 260565, 280332, 311480, 312678, 347420, 350415, 416904, 451646, 467220, 521130, 560664, 625356, 677469, 694840, 700830, 781695, 903292, 934440, 1042260, 1129115, 1250712, 1354938, 1401660, 1563390, 1806584, 2032407, 2084520, 2258230, 2709876, 2803320, 3126780, 3387345, 4064814, 4516460, 5419752, 6253560, 6774690, 8129628, 9032920, 10162035, 13549380, 16259256, 20324070, 27098760, 40648140, 81296280]

約数ペア:

[(1, 81296280), (2, 40648140), (3, 27098760), (4, 20324070), (5, 16259256), (6, 13549380), (8, 10162035), (9, 9032920), (10, 8129628), (12, 6774690), (13, 6253560), (15, 5419752), (18, 4516460), (20, 4064814), (24, 3387345), (26, 3126780), (29, 2803320), (30, 2709876), (36, 2258230), (39, 2084520), (40, 2032407), (45, 1806584), (52, 1563390), (58, 1401660), (60, 1354938), (65, 1250712), (72, 1129115), (78, 1042260), (87, 934440), (90, 903292), (104, 781695), (116, 700830), (117, 694840), (120, 677469), (130, 625356), (145, 560664), (156, 521130), (174, 467220), (180, 451646), (195, 416904), (232, 350415), (234, 347420), (260, 312678), (261, 311480), (290, 280332), (312, 260565), (348, 233610), (360, 225823), (377, 215640), (390, 208452), (435, 186888), (468, 173710), (520, 156339), (522, 155740), (580, 140166), (585, 138968), (599, 135720), (696, 116805), (754, 107820), (780, 104226), (870, 93444), (936, 86855), (1044, 77870), (1131, 71880), (1160, 70083), (1170, 69484), (1198, 67860), (1305, 62296), (1508, 53910), (1560, 52113), (1740, 46722), (1797, 45240), (1885, 43128), (2088, 38935), (2262, 35940), (2340, 34742), (2396, 33930), (2610, 31148), (2995, 27144), (3016, 26955), (3393, 23960), (3480, 23361), (3594, 22620), (3770, 21564), (4524, 17970), (4680, 17371), (4792, 16965), (5220, 15574), (5391, 15080), (5655, 14376), (5990, 13572), (6786, 11980), (7188, 11310), (7540, 10782), (7787, 10440), (8985, 9048)]