75980240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 219390720

約数和(自身を除く): 143410480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 56, 70, 74, 76, 80, 95, 112, 133, 140, 148, 152, 185, 190, 193, 259, 266, 280, 296, 304, 370, 380, 386, 518, 532, 560, 592, 665, 703, 740, 760, 772, 965, 1036, 1064, 1295, 1330, 1351, 1406, 1480, 1520, 1544, 1930, 2072, 2128, 2590, 2660, 2702, 2812, 2960, 3088, 3515, 3667, 3860, 4144, 4921, 5180, 5320, 5404, 5624, 6755, 7030, 7141, 7334, 7720, 9842, 10360, 10640, 10808, 11248, 13510, 14060, 14282, 14668, 15440, 18335, 19684, 20720, 21616, 24605, 25669, 27020, 28120, 28564, 29336, 35705, 36670, 39368, 49210, 49987, 51338, 54040, 56240, 57128, 58672, 71410, 73340, 78736, 98420, 99974, 102676, 108080, 114256, 128345, 135679, 142820, 146680, 196840, 199948, 205352, 249935, 256690, 271358, 285640, 293360, 393680, 399896, 410704, 499870, 513380, 542716, 571280, 678395, 799792, 949753, 999740, 1026760, 1085432, 1356790, 1899506, 1999480, 2053520, 2170864, 2713580, 3799012, 3998960, 4748765, 5427160, 7598024, 9497530, 10854320, 15196048, 18995060, 37990120, 75980240]

約数ペア:

[(1, 75980240), (2, 37990120), (4, 18995060), (5, 15196048), (7, 10854320), (8, 9497530), (10, 7598024), (14, 5427160), (16, 4748765), (19, 3998960), (20, 3799012), (28, 2713580), (35, 2170864), (37, 2053520), (38, 1999480), (40, 1899506), (56, 1356790), (70, 1085432), (74, 1026760), (76, 999740), (80, 949753), (95, 799792), (112, 678395), (133, 571280), (140, 542716), (148, 513380), (152, 499870), (185, 410704), (190, 399896), (193, 393680), (259, 293360), (266, 285640), (280, 271358), (296, 256690), (304, 249935), (370, 205352), (380, 199948), (386, 196840), (518, 146680), (532, 142820), (560, 135679), (592, 128345), (665, 114256), (703, 108080), (740, 102676), (760, 99974), (772, 98420), (965, 78736), (1036, 73340), (1064, 71410), (1295, 58672), (1330, 57128), (1351, 56240), (1406, 54040), (1480, 51338), (1520, 49987), (1544, 49210), (1930, 39368), (2072, 36670), (2128, 35705), (2590, 29336), (2660, 28564), (2702, 28120), (2812, 27020), (2960, 25669), (3088, 24605), (3515, 21616), (3667, 20720), (3860, 19684), (4144, 18335), (4921, 15440), (5180, 14668), (5320, 14282), (5404, 14060), (5624, 13510), (6755, 11248), (7030, 10808), (7141, 10640), (7334, 10360), (7720, 9842)]