40567860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1$

素因数の和:318

約数の個数: 144

約数和(自身を含む): 132088320

約数和(自身を除く): 91520460

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, 239, 246, 276, 345, 369, 410, 414, 460, 478, 492, 615, 690, 717, 738, 820, 828, 943, 956, 1035, 1195, 1230, 1380, 1434, 1476, 1845, 1886, 2070, 2151, 2390, 2460, 2829, 2868, 3585, 3690, 3772, 4140, 4302, 4715, 4780, 5497, 5658, 7170, 7380, 8487, 8604, 9430, 9799, 10755, 10994, 11316, 14145, 14340, 16491, 16974, 18860, 19598, 21510, 21988, 27485, 28290, 29397, 32982, 33948, 39196, 42435, 43020, 48995, 49473, 54970, 56580, 58794, 65964, 82455, 84870, 88191, 97990, 98946, 109940, 117588, 146985, 164910, 169740, 176382, 195980, 197892, 225377, 247365, 293970, 329820, 352764, 440955, 450754, 494730, 587940, 676131, 881910, 901508, 989460, 1126885, 1352262, 1763820, 2028393, 2253770, 2704524, 3380655, 4056786, 4507540, 6761310, 8113572, 10141965, 13522620, 20283930, 40567860]

約数ペア:

[(1, 40567860), (2, 20283930), (3, 13522620), (4, 10141965), (5, 8113572), (6, 6761310), (9, 4507540), (10, 4056786), (12, 3380655), (15, 2704524), (18, 2253770), (20, 2028393), (23, 1763820), (30, 1352262), (36, 1126885), (41, 989460), (45, 901508), (46, 881910), (60, 676131), (69, 587940), (82, 494730), (90, 450754), (92, 440955), (115, 352764), (123, 329820), (138, 293970), (164, 247365), (180, 225377), (205, 197892), (207, 195980), (230, 176382), (239, 169740), (246, 164910), (276, 146985), (345, 117588), (369, 109940), (410, 98946), (414, 97990), (460, 88191), (478, 84870), (492, 82455), (615, 65964), (690, 58794), (717, 56580), (738, 54970), (820, 49473), (828, 48995), (943, 43020), (956, 42435), (1035, 39196), (1195, 33948), (1230, 32982), (1380, 29397), (1434, 28290), (1476, 27485), (1845, 21988), (1886, 21510), (2070, 19598), (2151, 18860), (2390, 16974), (2460, 16491), (2829, 14340), (2868, 14145), (3585, 11316), (3690, 10994), (3772, 10755), (4140, 9799), (4302, 9430), (4715, 8604), (4780, 8487), (5497, 7380), (5658, 7170)]