127057840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:627

約数の個数: 160

約数和(自身を含む): 375975936

約数和(自身を除く): 248918096

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 563, 620, 728, 806, 868, 910, 1040, 1085, 1126, 1240, 1456, 1612, 1736, 1820, 2015, 2170, 2252, 2480, 2815, 2821, 3224, 3472, 3640, 3941, 4030, 4340, 4504, 5630, 5642, 6448, 7280, 7319, 7882, 8060, 8680, 9008, 11260, 11284, 14105, 14638, 15764, 16120, 17360, 17453, 19705, 22520, 22568, 28210, 29276, 31528, 32240, 34906, 36595, 39410, 45040, 45136, 51233, 56420, 58552, 63056, 69812, 73190, 78820, 87265, 102466, 112840, 117104, 122171, 139624, 146380, 157640, 174530, 204932, 225680, 226889, 244342, 256165, 279248, 292760, 315280, 349060, 409864, 453778, 488684, 512330, 585520, 610855, 698120, 819728, 907556, 977368, 1024660, 1134445, 1221710, 1396240, 1588223, 1815112, 1954736, 2049320, 2268890, 2443420, 3176446, 3630224, 4098640, 4537780, 4886840, 6352892, 7941115, 9075560, 9773680, 12705784, 15882230, 18151120, 25411568, 31764460, 63528920, 127057840]

約数ペア:

[(1, 127057840), (2, 63528920), (4, 31764460), (5, 25411568), (7, 18151120), (8, 15882230), (10, 12705784), (13, 9773680), (14, 9075560), (16, 7941115), (20, 6352892), (26, 4886840), (28, 4537780), (31, 4098640), (35, 3630224), (40, 3176446), (52, 2443420), (56, 2268890), (62, 2049320), (65, 1954736), (70, 1815112), (80, 1588223), (91, 1396240), (104, 1221710), (112, 1134445), (124, 1024660), (130, 977368), (140, 907556), (155, 819728), (182, 698120), (208, 610855), (217, 585520), (248, 512330), (260, 488684), (280, 453778), (310, 409864), (364, 349060), (403, 315280), (434, 292760), (455, 279248), (496, 256165), (520, 244342), (560, 226889), (563, 225680), (620, 204932), (728, 174530), (806, 157640), (868, 146380), (910, 139624), (1040, 122171), (1085, 117104), (1126, 112840), (1240, 102466), (1456, 87265), (1612, 78820), (1736, 73190), (1820, 69812), (2015, 63056), (2170, 58552), (2252, 56420), (2480, 51233), (2815, 45136), (2821, 45040), (3224, 39410), (3472, 36595), (3640, 34906), (3941, 32240), (4030, 31528), (4340, 29276), (4504, 28210), (5630, 22568), (5642, 22520), (6448, 19705), (7280, 17453), (7319, 17360), (7882, 16120), (8060, 15764), (8680, 14638), (9008, 14105), (11260, 11284)]