8069880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 29836800

約数和(自身を除く): 21766920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 739, 780, 840, 910, 1092, 1365, 1478, 1560, 1820, 2184, 2217, 2730, 2956, 3640, 3695, 4434, 5173, 5460, 5912, 7390, 8868, 9607, 10346, 10920, 11085, 14780, 15519, 17736, 19214, 20692, 22170, 25865, 28821, 29560, 31038, 38428, 41384, 44340, 48035, 51730, 57642, 62076, 67249, 76856, 77595, 88680, 96070, 103460, 115284, 124152, 134498, 144105, 155190, 192140, 201747, 206920, 230568, 268996, 288210, 310380, 336245, 384280, 403494, 537992, 576420, 620760, 672490, 806988, 1008735, 1152840, 1344980, 1613976, 2017470, 2689960, 4034940, 8069880]

約数ペア:

[(1, 8069880), (2, 4034940), (3, 2689960), (4, 2017470), (5, 1613976), (6, 1344980), (7, 1152840), (8, 1008735), (10, 806988), (12, 672490), (13, 620760), (14, 576420), (15, 537992), (20, 403494), (21, 384280), (24, 336245), (26, 310380), (28, 288210), (30, 268996), (35, 230568), (39, 206920), (40, 201747), (42, 192140), (52, 155190), (56, 144105), (60, 134498), (65, 124152), (70, 115284), (78, 103460), (84, 96070), (91, 88680), (104, 77595), (105, 76856), (120, 67249), (130, 62076), (140, 57642), (156, 51730), (168, 48035), (182, 44340), (195, 41384), (210, 38428), (260, 31038), (273, 29560), (280, 28821), (312, 25865), (364, 22170), (390, 20692), (420, 19214), (455, 17736), (520, 15519), (546, 14780), (728, 11085), (739, 10920), (780, 10346), (840, 9607), (910, 8868), (1092, 7390), (1365, 5912), (1478, 5460), (1560, 5173), (1820, 4434), (2184, 3695), (2217, 3640), (2730, 2956)]