8019117720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104579}}^1$

素因数の和:104670

約数の個数: 128

約数和(自身を含む): 27107136000

約数和(自身を除く): 19088018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 90, 108, 120, 135, 142, 180, 213, 216, 270, 284, 355, 360, 426, 540, 568, 639, 710, 852, 1065, 1080, 1278, 1420, 1704, 1917, 2130, 2556, 2840, 3195, 3834, 4260, 5112, 6390, 7668, 8520, 9585, 12780, 15336, 19170, 25560, 38340, 76680, 104579, 209158, 313737, 418316, 522895, 627474, 836632, 941211, 1045790, 1254948, 1568685, 1882422, 2091580, 2509896, 2823633, 3137370, 3764844, 4183160, 4706055, 5647266, 6274740, 7425109, 7529688, 9412110, 11294532, 12549480, 14118165, 14850218, 18824220, 22275327, 22589064, 28236330, 29700436, 37125545, 37648440, 44550654, 56472660, 59400872, 66825981, 74251090, 89101308, 111376635, 112945320, 133651962, 148502180, 178202616, 200477943, 222753270, 267303924, 297004360, 334129905, 400955886, 445506540, 534607848, 668259810, 801911772, 891013080, 1002389715, 1336519620, 1603823544, 2004779430, 2673039240, 4009558860, 8019117720]

約数ペア:

[(1, 8019117720), (2, 4009558860), (3, 2673039240), (4, 2004779430), (5, 1603823544), (6, 1336519620), (8, 1002389715), (9, 891013080), (10, 801911772), (12, 668259810), (15, 534607848), (18, 445506540), (20, 400955886), (24, 334129905), (27, 297004360), (30, 267303924), (36, 222753270), (40, 200477943), (45, 178202616), (54, 148502180), (60, 133651962), (71, 112945320), (72, 111376635), (90, 89101308), (108, 74251090), (120, 66825981), (135, 59400872), (142, 56472660), (180, 44550654), (213, 37648440), (216, 37125545), (270, 29700436), (284, 28236330), (355, 22589064), (360, 22275327), (426, 18824220), (540, 14850218), (568, 14118165), (639, 12549480), (710, 11294532), (852, 9412110), (1065, 7529688), (1080, 7425109), (1278, 6274740), (1420, 5647266), (1704, 4706055), (1917, 4183160), (2130, 3764844), (2556, 3137370), (2840, 2823633), (3195, 2509896), (3834, 2091580), (4260, 1882422), (5112, 1568685), (6390, 1254948), (7668, 1045790), (8520, 941211), (9585, 836632), (12780, 627474), (15336, 522895), (19170, 418316), (25560, 313737), (38340, 209158), (76680, 104579)]