128046240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{12703}}^1$

素因数の和:12731

約数の個数: 144

約数和(自身を含む): 499419648

約数和(自身を除く): 371373408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 12703, 25406, 38109, 50812, 63515, 76218, 88921, 101624, 114327, 127030, 152436, 177842, 190545, 203248, 228654, 254060, 266763, 304872, 355684, 381090, 406496, 444605, 457308, 508120, 533526, 571635, 609744, 711368, 762180, 800289, 889210, 914616, 1016240, 1067052, 1143270, 1219488, 1333815, 1422736, 1524360, 1600578, 1778420, 1829232, 2032480, 2134104, 2286540, 2667630, 2845472, 3048720, 3201156, 3556840, 3658464, 4001445, 4268208, 4573080, 5335260, 6097440, 6402312, 7113680, 8002890, 8536416, 9146160, 10670520, 12804624, 14227360, 16005780, 18292320, 21341040, 25609248, 32011560, 42682080, 64023120, 128046240]

約数ペア:

[(1, 128046240), (2, 64023120), (3, 42682080), (4, 32011560), (5, 25609248), (6, 21341040), (7, 18292320), (8, 16005780), (9, 14227360), (10, 12804624), (12, 10670520), (14, 9146160), (15, 8536416), (16, 8002890), (18, 7113680), (20, 6402312), (21, 6097440), (24, 5335260), (28, 4573080), (30, 4268208), (32, 4001445), (35, 3658464), (36, 3556840), (40, 3201156), (42, 3048720), (45, 2845472), (48, 2667630), (56, 2286540), (60, 2134104), (63, 2032480), (70, 1829232), (72, 1778420), (80, 1600578), (84, 1524360), (90, 1422736), (96, 1333815), (105, 1219488), (112, 1143270), (120, 1067052), (126, 1016240), (140, 914616), (144, 889210), (160, 800289), (168, 762180), (180, 711368), (210, 609744), (224, 571635), (240, 533526), (252, 508120), (280, 457308), (288, 444605), (315, 406496), (336, 381090), (360, 355684), (420, 304872), (480, 266763), (504, 254060), (560, 228654), (630, 203248), (672, 190545), (720, 177842), (840, 152436), (1008, 127030), (1120, 114327), (1260, 101624), (1440, 88921), (1680, 76218), (2016, 63515), (2520, 50812), (3360, 38109), (5040, 25406), (10080, 12703)]