65011440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:407

約数の個数: 160

約数和(自身を含む): 220985856

約数和(自身を除く): 155974416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 67, 78, 80, 104, 120, 130, 134, 156, 195, 201, 208, 240, 260, 268, 311, 312, 335, 390, 402, 520, 536, 622, 624, 670, 780, 804, 871, 933, 1005, 1040, 1072, 1244, 1340, 1555, 1560, 1608, 1742, 1866, 2010, 2488, 2613, 2680, 3110, 3120, 3216, 3484, 3732, 4020, 4043, 4355, 4665, 4976, 5226, 5360, 6220, 6968, 7464, 8040, 8086, 8710, 9330, 10452, 12129, 12440, 13065, 13936, 14928, 16080, 16172, 17420, 18660, 20215, 20837, 20904, 24258, 24880, 26130, 32344, 34840, 37320, 40430, 41674, 41808, 48516, 52260, 60645, 62511, 64688, 69680, 74640, 80860, 83348, 97032, 104185, 104520, 121290, 125022, 161720, 166696, 194064, 208370, 209040, 242580, 250044, 270881, 312555, 323440, 333392, 416740, 485160, 500088, 541762, 625110, 812643, 833480, 970320, 1000176, 1083524, 1250220, 1354405, 1625286, 1666960, 2167048, 2500440, 2708810, 3250572, 4063215, 4334096, 5000880, 5417620, 6501144, 8126430, 10835240, 13002288, 16252860, 21670480, 32505720, 65011440]

約数ペア:

[(1, 65011440), (2, 32505720), (3, 21670480), (4, 16252860), (5, 13002288), (6, 10835240), (8, 8126430), (10, 6501144), (12, 5417620), (13, 5000880), (15, 4334096), (16, 4063215), (20, 3250572), (24, 2708810), (26, 2500440), (30, 2167048), (39, 1666960), (40, 1625286), (48, 1354405), (52, 1250220), (60, 1083524), (65, 1000176), (67, 970320), (78, 833480), (80, 812643), (104, 625110), (120, 541762), (130, 500088), (134, 485160), (156, 416740), (195, 333392), (201, 323440), (208, 312555), (240, 270881), (260, 250044), (268, 242580), (311, 209040), (312, 208370), (335, 194064), (390, 166696), (402, 161720), (520, 125022), (536, 121290), (622, 104520), (624, 104185), (670, 97032), (780, 83348), (804, 80860), (871, 74640), (933, 69680), (1005, 64688), (1040, 62511), (1072, 60645), (1244, 52260), (1340, 48516), (1555, 41808), (1560, 41674), (1608, 40430), (1742, 37320), (1866, 34840), (2010, 32344), (2488, 26130), (2613, 24880), (2680, 24258), (3110, 20904), (3120, 20837), (3216, 20215), (3484, 18660), (3732, 17420), (4020, 16172), (4043, 16080), (4355, 14928), (4665, 13936), (4976, 13065), (5226, 12440), (5360, 12129), (6220, 10452), (6968, 9330), (7464, 8710), (8040, 8086)]