25723320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:405

約数の個数: 128

約数和(自身を含む): 89303040

約数和(自身を除く): 63579720

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, 113, 120, 140, 168, 210, 226, 271, 280, 339, 420, 452, 542, 565, 678, 791, 813, 840, 904, 1084, 1130, 1355, 1356, 1582, 1626, 1695, 1897, 2168, 2260, 2373, 2710, 2712, 3164, 3252, 3390, 3794, 3955, 4065, 4520, 4746, 5420, 5691, 6328, 6504, 6780, 7588, 7910, 8130, 9485, 9492, 10840, 11382, 11865, 13560, 15176, 15820, 16260, 18970, 18984, 22764, 23730, 28455, 30623, 31640, 32520, 37940, 45528, 47460, 56910, 61246, 75880, 91869, 94920, 113820, 122492, 153115, 183738, 214361, 227640, 244984, 306230, 367476, 428722, 459345, 612460, 643083, 734952, 857444, 918690, 1071805, 1224920, 1286166, 1714888, 1837380, 2143610, 2572332, 3215415, 3674760, 4287220, 5144664, 6430830, 8574440, 12861660, 25723320]

約数ペア:

[(1, 25723320), (2, 12861660), (3, 8574440), (4, 6430830), (5, 5144664), (6, 4287220), (7, 3674760), (8, 3215415), (10, 2572332), (12, 2143610), (14, 1837380), (15, 1714888), (20, 1286166), (21, 1224920), (24, 1071805), (28, 918690), (30, 857444), (35, 734952), (40, 643083), (42, 612460), (56, 459345), (60, 428722), (70, 367476), (84, 306230), (105, 244984), (113, 227640), (120, 214361), (140, 183738), (168, 153115), (210, 122492), (226, 113820), (271, 94920), (280, 91869), (339, 75880), (420, 61246), (452, 56910), (542, 47460), (565, 45528), (678, 37940), (791, 32520), (813, 31640), (840, 30623), (904, 28455), (1084, 23730), (1130, 22764), (1355, 18984), (1356, 18970), (1582, 16260), (1626, 15820), (1695, 15176), (1897, 13560), (2168, 11865), (2260, 11382), (2373, 10840), (2710, 9492), (2712, 9485), (3164, 8130), (3252, 7910), (3390, 7588), (3794, 6780), (3955, 6504), (4065, 6328), (4520, 5691), (4746, 5420)]