86955960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7963}}^1$

素因数の和:7997

約数の個数: 128

約数和(自身を含む): 321108480

約数和(自身を除く): 234152520

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, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7963, 10920, 15926, 23889, 31852, 39815, 47778, 55741, 63704, 79630, 95556, 103519, 111482, 119445, 159260, 167223, 191112, 207038, 222964, 238890, 278705, 310557, 318520, 334446, 414076, 445928, 477780, 517595, 557410, 621114, 668892, 724633, 828152, 836115, 955560, 1035190, 1114820, 1242228, 1337784, 1449266, 1552785, 1672230, 2070380, 2173899, 2229640, 2484456, 2898532, 3105570, 3344460, 3623165, 4140760, 4347798, 5797064, 6211140, 6688920, 7246330, 8695596, 10869495, 12422280, 14492660, 17391192, 21738990, 28985320, 43477980, 86955960]

約数ペア:

[(1, 86955960), (2, 43477980), (3, 28985320), (4, 21738990), (5, 17391192), (6, 14492660), (7, 12422280), (8, 10869495), (10, 8695596), (12, 7246330), (13, 6688920), (14, 6211140), (15, 5797064), (20, 4347798), (21, 4140760), (24, 3623165), (26, 3344460), (28, 3105570), (30, 2898532), (35, 2484456), (39, 2229640), (40, 2173899), (42, 2070380), (52, 1672230), (56, 1552785), (60, 1449266), (65, 1337784), (70, 1242228), (78, 1114820), (84, 1035190), (91, 955560), (104, 836115), (105, 828152), (120, 724633), (130, 668892), (140, 621114), (156, 557410), (168, 517595), (182, 477780), (195, 445928), (210, 414076), (260, 334446), (273, 318520), (280, 310557), (312, 278705), (364, 238890), (390, 222964), (420, 207038), (455, 191112), (520, 167223), (546, 159260), (728, 119445), (780, 111482), (840, 103519), (910, 95556), (1092, 79630), (1365, 63704), (1560, 55741), (1820, 47778), (2184, 39815), (2730, 31852), (3640, 23889), (5460, 15926), (7963, 10920)]