79641480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 128

約数和(自身を含む): 250675200

約数和(自身を除く): 171033720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 271, 310, 316, 372, 395, 465, 474, 542, 620, 632, 744, 790, 813, 930, 948, 1084, 1185, 1240, 1355, 1580, 1626, 1860, 1896, 2168, 2370, 2449, 2710, 3160, 3252, 3720, 4065, 4740, 4898, 5420, 6504, 7347, 8130, 8401, 9480, 9796, 10840, 12245, 14694, 16260, 16802, 19592, 21409, 24490, 25203, 29388, 32520, 33604, 36735, 42005, 42818, 48980, 50406, 58776, 64227, 67208, 73470, 84010, 85636, 97960, 100812, 107045, 126015, 128454, 146940, 168020, 171272, 201624, 214090, 252030, 256908, 293880, 321135, 336040, 428180, 504060, 513816, 642270, 663679, 856360, 1008120, 1284540, 1327358, 1991037, 2569080, 2654716, 3318395, 3982074, 5309432, 6636790, 7964148, 9955185, 13273580, 15928296, 19910370, 26547160, 39820740, 79641480]

約数ペア:

[(1, 79641480), (2, 39820740), (3, 26547160), (4, 19910370), (5, 15928296), (6, 13273580), (8, 9955185), (10, 7964148), (12, 6636790), (15, 5309432), (20, 3982074), (24, 3318395), (30, 2654716), (31, 2569080), (40, 1991037), (60, 1327358), (62, 1284540), (79, 1008120), (93, 856360), (120, 663679), (124, 642270), (155, 513816), (158, 504060), (186, 428180), (237, 336040), (248, 321135), (271, 293880), (310, 256908), (316, 252030), (372, 214090), (395, 201624), (465, 171272), (474, 168020), (542, 146940), (620, 128454), (632, 126015), (744, 107045), (790, 100812), (813, 97960), (930, 85636), (948, 84010), (1084, 73470), (1185, 67208), (1240, 64227), (1355, 58776), (1580, 50406), (1626, 48980), (1860, 42818), (1896, 42005), (2168, 36735), (2370, 33604), (2449, 32520), (2710, 29388), (3160, 25203), (3252, 24490), (3720, 21409), (4065, 19592), (4740, 16802), (4898, 16260), (5420, 14694), (6504, 12245), (7347, 10840), (8130, 9796), (8401, 9480)]