140620464

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 180

約数和(自身を含む): 435497920

約数和(自身を除く): 294877456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 31, 34, 36, 48, 51, 62, 68, 72, 93, 102, 109, 124, 136, 144, 153, 186, 204, 218, 248, 272, 279, 289, 306, 327, 372, 408, 436, 496, 527, 558, 578, 612, 654, 744, 816, 867, 872, 981, 1054, 1116, 1156, 1224, 1308, 1488, 1581, 1734, 1744, 1853, 1962, 2108, 2232, 2312, 2448, 2601, 2616, 3162, 3379, 3468, 3706, 3924, 4216, 4464, 4624, 4743, 5202, 5232, 5559, 6324, 6758, 6936, 7412, 7848, 8432, 8959, 9486, 10137, 10404, 11118, 12648, 13516, 13872, 14824, 15696, 16677, 17918, 18972, 20274, 20808, 22236, 25296, 26877, 27032, 29648, 30411, 31501, 33354, 35836, 37944, 40548, 41616, 44472, 53754, 54064, 57443, 60822, 63002, 66708, 71672, 75888, 80631, 81096, 88944, 94503, 107508, 114886, 121644, 126004, 133416, 143344, 161262, 162192, 172329, 189006, 215016, 229772, 243288, 252008, 266832, 283509, 322524, 344658, 378012, 430032, 459544, 486576, 504016, 516987, 567018, 645048, 689316, 756024, 919088, 976531, 1033974, 1134036, 1290096, 1378632, 1512048, 1953062, 2067948, 2268072, 2757264, 2929593, 3906124, 4135896, 4536144, 5859186, 7812248, 8271792, 8788779, 11718372, 15624496, 17577558, 23436744, 35155116, 46873488, 70310232, 140620464]

約数ペア:

[(1, 140620464), (2, 70310232), (3, 46873488), (4, 35155116), (6, 23436744), (8, 17577558), (9, 15624496), (12, 11718372), (16, 8788779), (17, 8271792), (18, 7812248), (24, 5859186), (31, 4536144), (34, 4135896), (36, 3906124), (48, 2929593), (51, 2757264), (62, 2268072), (68, 2067948), (72, 1953062), (93, 1512048), (102, 1378632), (109, 1290096), (124, 1134036), (136, 1033974), (144, 976531), (153, 919088), (186, 756024), (204, 689316), (218, 645048), (248, 567018), (272, 516987), (279, 504016), (289, 486576), (306, 459544), (327, 430032), (372, 378012), (408, 344658), (436, 322524), (496, 283509), (527, 266832), (558, 252008), (578, 243288), (612, 229772), (654, 215016), (744, 189006), (816, 172329), (867, 162192), (872, 161262), (981, 143344), (1054, 133416), (1116, 126004), (1156, 121644), (1224, 114886), (1308, 107508), (1488, 94503), (1581, 88944), (1734, 81096), (1744, 80631), (1853, 75888), (1962, 71672), (2108, 66708), (2232, 63002), (2312, 60822), (2448, 57443), (2601, 54064), (2616, 53754), (3162, 44472), (3379, 41616), (3468, 40548), (3706, 37944), (3924, 35836), (4216, 33354), (4464, 31501), (4624, 30411), (4743, 29648), (5202, 27032), (5232, 26877), (5559, 25296), (6324, 22236), (6758, 20808), (6936, 20274), (7412, 18972), (7848, 17918), (8432, 16677), (8959, 15696), (9486, 14824), (10137, 13872), (10404, 13516), (11118, 12648)]