8690640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{739}}^1$

素因数の和:769

約数の個数: 120

約数和(自身を含む): 31381920

約数和(自身を除く): 22691280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 739, 784, 840, 980, 1176, 1470, 1478, 1680, 1960, 2217, 2352, 2940, 2956, 3695, 3920, 4434, 5173, 5880, 5912, 7390, 8868, 10346, 11085, 11760, 11824, 14780, 15519, 17736, 20692, 22170, 25865, 29560, 31038, 35472, 36211, 41384, 44340, 51730, 59120, 62076, 72422, 77595, 82768, 88680, 103460, 108633, 124152, 144844, 155190, 177360, 181055, 206920, 217266, 248304, 289688, 310380, 362110, 413840, 434532, 543165, 579376, 620760, 724220, 869064, 1086330, 1241520, 1448440, 1738128, 2172660, 2896880, 4345320, 8690640]

約数ペア:

[(1, 8690640), (2, 4345320), (3, 2896880), (4, 2172660), (5, 1738128), (6, 1448440), (7, 1241520), (8, 1086330), (10, 869064), (12, 724220), (14, 620760), (15, 579376), (16, 543165), (20, 434532), (21, 413840), (24, 362110), (28, 310380), (30, 289688), (35, 248304), (40, 217266), (42, 206920), (48, 181055), (49, 177360), (56, 155190), (60, 144844), (70, 124152), (80, 108633), (84, 103460), (98, 88680), (105, 82768), (112, 77595), (120, 72422), (140, 62076), (147, 59120), (168, 51730), (196, 44340), (210, 41384), (240, 36211), (245, 35472), (280, 31038), (294, 29560), (336, 25865), (392, 22170), (420, 20692), (490, 17736), (560, 15519), (588, 14780), (735, 11824), (739, 11760), (784, 11085), (840, 10346), (980, 8868), (1176, 7390), (1470, 5912), (1478, 5880), (1680, 5173), (1960, 4434), (2217, 3920), (2352, 3695), (2940, 2956)]