74856720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 160

約数和(自身を含む): 246841344

約数和(自身を除く): 171984624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 142, 184, 191, 213, 230, 240, 276, 284, 345, 355, 368, 382, 426, 460, 552, 568, 573, 690, 710, 764, 852, 920, 955, 1065, 1104, 1136, 1146, 1380, 1420, 1528, 1633, 1704, 1840, 1910, 2130, 2292, 2760, 2840, 2865, 3056, 3266, 3408, 3820, 4260, 4393, 4584, 4899, 5520, 5680, 5730, 6532, 7640, 8165, 8520, 8786, 9168, 9798, 11460, 13064, 13179, 13561, 15280, 16330, 17040, 17572, 19596, 21965, 22920, 24495, 26128, 26358, 27122, 32660, 35144, 39192, 40683, 43930, 45840, 48990, 52716, 54244, 65320, 65895, 67805, 70288, 78384, 81366, 87860, 97980, 105432, 108488, 130640, 131790, 135610, 162732, 175720, 195960, 203415, 210864, 216976, 263580, 271220, 311903, 325464, 351440, 391920, 406830, 527160, 542440, 623806, 650928, 813660, 935709, 1054320, 1084880, 1247612, 1559515, 1627320, 1871418, 2495224, 3119030, 3254640, 3742836, 4678545, 4990448, 6238060, 7485672, 9357090, 12476120, 14971344, 18714180, 24952240, 37428360, 74856720]

約数ペア:

[(1, 74856720), (2, 37428360), (3, 24952240), (4, 18714180), (5, 14971344), (6, 12476120), (8, 9357090), (10, 7485672), (12, 6238060), (15, 4990448), (16, 4678545), (20, 3742836), (23, 3254640), (24, 3119030), (30, 2495224), (40, 1871418), (46, 1627320), (48, 1559515), (60, 1247612), (69, 1084880), (71, 1054320), (80, 935709), (92, 813660), (115, 650928), (120, 623806), (138, 542440), (142, 527160), (184, 406830), (191, 391920), (213, 351440), (230, 325464), (240, 311903), (276, 271220), (284, 263580), (345, 216976), (355, 210864), (368, 203415), (382, 195960), (426, 175720), (460, 162732), (552, 135610), (568, 131790), (573, 130640), (690, 108488), (710, 105432), (764, 97980), (852, 87860), (920, 81366), (955, 78384), (1065, 70288), (1104, 67805), (1136, 65895), (1146, 65320), (1380, 54244), (1420, 52716), (1528, 48990), (1633, 45840), (1704, 43930), (1840, 40683), (1910, 39192), (2130, 35144), (2292, 32660), (2760, 27122), (2840, 26358), (2865, 26128), (3056, 24495), (3266, 22920), (3408, 21965), (3820, 19596), (4260, 17572), (4393, 17040), (4584, 16330), (4899, 15280), (5520, 13561), (5680, 13179), (5730, 13064), (6532, 11460), (7640, 9798), (8165, 9168), (8520, 8786)]