56489160

素因数分解:

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

素因数の和:780

約数の個数: 192

約数和(自身を含む): 212587200

約数和(自身を除く): 156098040

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, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 739, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1478, 1560, 1820, 1911, 1960, 2184, 2217, 2548, 2730, 2940, 2956, 3185, 3640, 3695, 3822, 4434, 5096, 5173, 5460, 5880, 5912, 6370, 7390, 7644, 8868, 9555, 9607, 10346, 10920, 11085, 12740, 14780, 15288, 15519, 17736, 19110, 19214, 20692, 22170, 25480, 25865, 28821, 29560, 31038, 36211, 38220, 38428, 41384, 44340, 48035, 51730, 57642, 62076, 67249, 72422, 76440, 76856, 77595, 88680, 96070, 103460, 108633, 115284, 124152, 134498, 144105, 144844, 155190, 181055, 192140, 201747, 206920, 217266, 230568, 268996, 288210, 289688, 310380, 336245, 362110, 384280, 403494, 434532, 470743, 537992, 543165, 576420, 620760, 672490, 724220, 806988, 869064, 941486, 1008735, 1086330, 1152840, 1344980, 1412229, 1448440, 1613976, 1882972, 2017470, 2172660, 2353715, 2689960, 2824458, 3765944, 4034940, 4345320, 4707430, 5648916, 7061145, 8069880, 9414860, 11297832, 14122290, 18829720, 28244580, 56489160]

約数ペア:

[(1, 56489160), (2, 28244580), (3, 18829720), (4, 14122290), (5, 11297832), (6, 9414860), (7, 8069880), (8, 7061145), (10, 5648916), (12, 4707430), (13, 4345320), (14, 4034940), (15, 3765944), (20, 2824458), (21, 2689960), (24, 2353715), (26, 2172660), (28, 2017470), (30, 1882972), (35, 1613976), (39, 1448440), (40, 1412229), (42, 1344980), (49, 1152840), (52, 1086330), (56, 1008735), (60, 941486), (65, 869064), (70, 806988), (78, 724220), (84, 672490), (91, 620760), (98, 576420), (104, 543165), (105, 537992), (120, 470743), (130, 434532), (140, 403494), (147, 384280), (156, 362110), (168, 336245), (182, 310380), (195, 289688), (196, 288210), (210, 268996), (245, 230568), (260, 217266), (273, 206920), (280, 201747), (294, 192140), (312, 181055), (364, 155190), (390, 144844), (392, 144105), (420, 134498), (455, 124152), (490, 115284), (520, 108633), (546, 103460), (588, 96070), (637, 88680), (728, 77595), (735, 76856), (739, 76440), (780, 72422), (840, 67249), (910, 62076), (980, 57642), (1092, 51730), (1176, 48035), (1274, 44340), (1365, 41384), (1470, 38428), (1478, 38220), (1560, 36211), (1820, 31038), (1911, 29560), (1960, 28821), (2184, 25865), (2217, 25480), (2548, 22170), (2730, 20692), (2940, 19214), (2956, 19110), (3185, 17736), (3640, 15519), (3695, 15288), (3822, 14780), (4434, 12740), (5096, 11085), (5173, 10920), (5460, 10346), (5880, 9607), (5912, 9555), (6370, 8868), (7390, 7644)]