15706409320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{4621}}^1$

素因数の和:4899

約数の個数: 128

約数和(自身を含む): 41265216000

約数和(自身を除く): 25558806680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 199, 244, 280, 305, 398, 427, 488, 610, 796, 854, 995, 1220, 1393, 1592, 1708, 1990, 2135, 2440, 2786, 3416, 3980, 4270, 4621, 5572, 6965, 7960, 8540, 9242, 11144, 12139, 13930, 17080, 18484, 23105, 24278, 27860, 32347, 36968, 46210, 48556, 55720, 60695, 64694, 84973, 92420, 97112, 121390, 129388, 161735, 169946, 184840, 242780, 258776, 281881, 323470, 339892, 424865, 485560, 563762, 646940, 679784, 849730, 919579, 1127524, 1293880, 1409405, 1699460, 1839158, 1973167, 2255048, 2818810, 3398920, 3678316, 3946334, 4597895, 5637620, 6437053, 7356632, 7892668, 9195790, 9865835, 11275240, 12874106, 15785336, 18391580, 19731670, 25748212, 32185265, 36783160, 39463340, 51496424, 56094319, 64370530, 78926680, 112188638, 128741060, 224377276, 257482120, 280471595, 392660233, 448754552, 560943190, 785320466, 1121886380, 1570640932, 1963301165, 2243772760, 3141281864, 3926602330, 7853204660, 15706409320]

約数ペア:

[(1, 15706409320), (2, 7853204660), (4, 3926602330), (5, 3141281864), (7, 2243772760), (8, 1963301165), (10, 1570640932), (14, 1121886380), (20, 785320466), (28, 560943190), (35, 448754552), (40, 392660233), (56, 280471595), (61, 257482120), (70, 224377276), (122, 128741060), (140, 112188638), (199, 78926680), (244, 64370530), (280, 56094319), (305, 51496424), (398, 39463340), (427, 36783160), (488, 32185265), (610, 25748212), (796, 19731670), (854, 18391580), (995, 15785336), (1220, 12874106), (1393, 11275240), (1592, 9865835), (1708, 9195790), (1990, 7892668), (2135, 7356632), (2440, 6437053), (2786, 5637620), (3416, 4597895), (3980, 3946334), (4270, 3678316), (4621, 3398920), (5572, 2818810), (6965, 2255048), (7960, 1973167), (8540, 1839158), (9242, 1699460), (11144, 1409405), (12139, 1293880), (13930, 1127524), (17080, 919579), (18484, 849730), (23105, 679784), (24278, 646940), (27860, 563762), (32347, 485560), (36968, 424865), (46210, 339892), (48556, 323470), (55720, 281881), (60695, 258776), (64694, 242780), (84973, 184840), (92420, 169946), (97112, 161735), (121390, 129388)]