83242640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 215664768

約数和(自身を除く): 132422128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 131, 169, 188, 208, 235, 260, 262, 338, 376, 470, 520, 524, 611, 655, 676, 752, 845, 940, 1040, 1048, 1222, 1310, 1352, 1690, 1703, 1880, 2096, 2444, 2620, 2704, 3055, 3380, 3406, 3760, 4888, 5240, 6110, 6157, 6760, 6812, 7943, 8515, 9776, 10480, 12220, 12314, 13520, 13624, 15886, 17030, 22139, 24440, 24628, 27248, 30785, 31772, 34060, 39715, 44278, 48880, 49256, 61570, 63544, 68120, 79430, 80041, 88556, 98512, 110695, 123140, 127088, 136240, 158860, 160082, 177112, 221390, 246280, 317720, 320164, 354224, 400205, 442780, 492560, 635440, 640328, 800410, 885560, 1040533, 1280656, 1600820, 1771120, 2081066, 3201640, 4162132, 5202665, 6403280, 8324264, 10405330, 16648528, 20810660, 41621320, 83242640]

約数ペア:

[(1, 83242640), (2, 41621320), (4, 20810660), (5, 16648528), (8, 10405330), (10, 8324264), (13, 6403280), (16, 5202665), (20, 4162132), (26, 3201640), (40, 2081066), (47, 1771120), (52, 1600820), (65, 1280656), (80, 1040533), (94, 885560), (104, 800410), (130, 640328), (131, 635440), (169, 492560), (188, 442780), (208, 400205), (235, 354224), (260, 320164), (262, 317720), (338, 246280), (376, 221390), (470, 177112), (520, 160082), (524, 158860), (611, 136240), (655, 127088), (676, 123140), (752, 110695), (845, 98512), (940, 88556), (1040, 80041), (1048, 79430), (1222, 68120), (1310, 63544), (1352, 61570), (1690, 49256), (1703, 48880), (1880, 44278), (2096, 39715), (2444, 34060), (2620, 31772), (2704, 30785), (3055, 27248), (3380, 24628), (3406, 24440), (3760, 22139), (4888, 17030), (5240, 15886), (6110, 13624), (6157, 13520), (6760, 12314), (6812, 12220), (7943, 10480), (8515, 9776)]