126921480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2477}}^1$

素因数の和:2559

約数の個数: 128

約数和(自身を含む): 442471680

約数和(自身を除く): 315550200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2477, 2562, 3416, 3660, 4270, 4954, 5124, 6405, 7320, 7431, 8540, 9908, 10248, 12385, 12810, 14862, 17080, 17339, 19816, 24770, 25620, 29724, 34678, 37155, 49540, 51240, 52017, 59448, 69356, 74310, 86695, 99080, 104034, 138712, 148620, 151097, 173390, 208068, 260085, 297240, 302194, 346780, 416136, 453291, 520170, 604388, 693560, 755485, 906582, 1040340, 1057679, 1208776, 1510970, 1813164, 2080680, 2115358, 2266455, 3021940, 3173037, 3626328, 4230716, 4532910, 5288395, 6043880, 6346074, 8461432, 9065820, 10576790, 12692148, 15865185, 18131640, 21153580, 25384296, 31730370, 42307160, 63460740, 126921480]

約数ペア:

[(1, 126921480), (2, 63460740), (3, 42307160), (4, 31730370), (5, 25384296), (6, 21153580), (7, 18131640), (8, 15865185), (10, 12692148), (12, 10576790), (14, 9065820), (15, 8461432), (20, 6346074), (21, 6043880), (24, 5288395), (28, 4532910), (30, 4230716), (35, 3626328), (40, 3173037), (42, 3021940), (56, 2266455), (60, 2115358), (61, 2080680), (70, 1813164), (84, 1510970), (105, 1208776), (120, 1057679), (122, 1040340), (140, 906582), (168, 755485), (183, 693560), (210, 604388), (244, 520170), (280, 453291), (305, 416136), (366, 346780), (420, 302194), (427, 297240), (488, 260085), (610, 208068), (732, 173390), (840, 151097), (854, 148620), (915, 138712), (1220, 104034), (1281, 99080), (1464, 86695), (1708, 74310), (1830, 69356), (2135, 59448), (2440, 52017), (2477, 51240), (2562, 49540), (3416, 37155), (3660, 34678), (4270, 29724), (4954, 25620), (5124, 24770), (6405, 19816), (7320, 17339), (7431, 17080), (8540, 14862), (9908, 12810), (10248, 12385)]