40907340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1$

素因数の和:320

約数の個数: 144

約数和(自身を含む): 133189056

約数和(自身を除く): 92281716

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 41, 45, 46, 60, 69, 82, 90, 92, 115, 123, 138, 164, 180, 205, 207, 230, 241, 246, 276, 345, 369, 410, 414, 460, 482, 492, 615, 690, 723, 738, 820, 828, 943, 964, 1035, 1205, 1230, 1380, 1446, 1476, 1845, 1886, 2070, 2169, 2410, 2460, 2829, 2892, 3615, 3690, 3772, 4140, 4338, 4715, 4820, 5543, 5658, 7230, 7380, 8487, 8676, 9430, 9881, 10845, 11086, 11316, 14145, 14460, 16629, 16974, 18860, 19762, 21690, 22172, 27715, 28290, 29643, 33258, 33948, 39524, 42435, 43380, 49405, 49887, 55430, 56580, 59286, 66516, 83145, 84870, 88929, 98810, 99774, 110860, 118572, 148215, 166290, 169740, 177858, 197620, 199548, 227263, 249435, 296430, 332580, 355716, 444645, 454526, 498870, 592860, 681789, 889290, 909052, 997740, 1136315, 1363578, 1778580, 2045367, 2272630, 2727156, 3408945, 4090734, 4545260, 6817890, 8181468, 10226835, 13635780, 20453670, 40907340]

約数ペア:

[(1, 40907340), (2, 20453670), (3, 13635780), (4, 10226835), (5, 8181468), (6, 6817890), (9, 4545260), (10, 4090734), (12, 3408945), (15, 2727156), (18, 2272630), (20, 2045367), (23, 1778580), (30, 1363578), (36, 1136315), (41, 997740), (45, 909052), (46, 889290), (60, 681789), (69, 592860), (82, 498870), (90, 454526), (92, 444645), (115, 355716), (123, 332580), (138, 296430), (164, 249435), (180, 227263), (205, 199548), (207, 197620), (230, 177858), (241, 169740), (246, 166290), (276, 148215), (345, 118572), (369, 110860), (410, 99774), (414, 98810), (460, 88929), (482, 84870), (492, 83145), (615, 66516), (690, 59286), (723, 56580), (738, 55430), (820, 49887), (828, 49405), (943, 43380), (964, 42435), (1035, 39524), (1205, 33948), (1230, 33258), (1380, 29643), (1446, 28290), (1476, 27715), (1845, 22172), (1886, 21690), (2070, 19762), (2169, 18860), (2410, 16974), (2460, 16629), (2829, 14460), (2892, 14145), (3615, 11316), (3690, 11086), (3772, 10845), (4140, 9881), (4338, 9430), (4715, 8676), (4820, 8487), (5543, 7380), (5658, 7230)]