7239164520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1931}}^1\times {\mathrm{4463}}^1$

素因数の和:6415

約数の個数: 128

約数和(自身を含む): 24838410240

約数和(自身を除く): 17599245720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1931, 3862, 4463, 5793, 7724, 8926, 9655, 11586, 13389, 13517, 15448, 17852, 19310, 22315, 23172, 26778, 27034, 28965, 31241, 35704, 38620, 40551, 44630, 46344, 53556, 54068, 57930, 62482, 66945, 67585, 77240, 81102, 89260, 93723, 107112, 108136, 115860, 124964, 133890, 135170, 156205, 162204, 178520, 187446, 202755, 231720, 249928, 267780, 270340, 312410, 324408, 374892, 405510, 468615, 535560, 540680, 624820, 749784, 811020, 937230, 1249640, 1622040, 1874460, 3748920, 8618053, 17236106, 25854159, 34472212, 43090265, 51708318, 60326371, 68944424, 86180530, 103416636, 120652742, 129270795, 172361060, 180979113, 206833272, 241305484, 258541590, 301631855, 344722120, 361958226, 482610968, 517083180, 603263710, 723916452, 904895565, 1034166360, 1206527420, 1447832904, 1809791130, 2413054840, 3619582260, 7239164520]

約数ペア:

[(1, 7239164520), (2, 3619582260), (3, 2413054840), (4, 1809791130), (5, 1447832904), (6, 1206527420), (7, 1034166360), (8, 904895565), (10, 723916452), (12, 603263710), (14, 517083180), (15, 482610968), (20, 361958226), (21, 344722120), (24, 301631855), (28, 258541590), (30, 241305484), (35, 206833272), (40, 180979113), (42, 172361060), (56, 129270795), (60, 120652742), (70, 103416636), (84, 86180530), (105, 68944424), (120, 60326371), (140, 51708318), (168, 43090265), (210, 34472212), (280, 25854159), (420, 17236106), (840, 8618053), (1931, 3748920), (3862, 1874460), (4463, 1622040), (5793, 1249640), (7724, 937230), (8926, 811020), (9655, 749784), (11586, 624820), (13389, 540680), (13517, 535560), (15448, 468615), (17852, 405510), (19310, 374892), (22315, 324408), (23172, 312410), (26778, 270340), (27034, 267780), (28965, 249928), (31241, 231720), (35704, 202755), (38620, 187446), (40551, 178520), (44630, 162204), (46344, 156205), (53556, 135170), (54068, 133890), (57930, 124964), (62482, 115860), (66945, 108136), (67585, 107112), (77240, 93723), (81102, 89260)]