131553240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1762

約数の個数: 192

約数和(自身を含む): 494696160

約数和(自身を除く): 363142920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 49, 52, 56, 60, 65, 70, 78, 84, 91, 98, 104, 105, 120, 130, 140, 147, 156, 168, 182, 195, 196, 210, 245, 260, 273, 280, 294, 312, 364, 390, 392, 420, 455, 490, 520, 546, 588, 637, 728, 735, 780, 840, 910, 980, 1092, 1176, 1274, 1365, 1470, 1560, 1721, 1820, 1911, 1960, 2184, 2548, 2730, 2940, 3185, 3442, 3640, 3822, 5096, 5163, 5460, 5880, 6370, 6884, 7644, 8605, 9555, 10326, 10920, 12047, 12740, 13768, 15288, 17210, 19110, 20652, 22373, 24094, 25480, 25815, 34420, 36141, 38220, 41304, 44746, 48188, 51630, 60235, 67119, 68840, 72282, 76440, 84329, 89492, 96376, 103260, 111865, 120470, 134238, 144564, 156611, 168658, 178984, 180705, 206520, 223730, 240940, 252987, 268476, 289128, 313222, 335595, 337316, 361410, 421645, 447460, 469833, 481880, 505974, 536952, 626444, 671190, 674632, 722820, 783055, 843290, 894920, 939666, 1011948, 1096277, 1252888, 1264935, 1342380, 1445640, 1566110, 1686580, 1879332, 2023896, 2192554, 2349165, 2529870, 2684760, 3132220, 3288831, 3373160, 3758664, 4385108, 4698330, 5059740, 5481385, 6264440, 6577662, 8770216, 9396660, 10119480, 10962770, 13155324, 16444155, 18793320, 21925540, 26310648, 32888310, 43851080, 65776620, 131553240]

約数ペア:

[(1, 131553240), (2, 65776620), (3, 43851080), (4, 32888310), (5, 26310648), (6, 21925540), (7, 18793320), (8, 16444155), (10, 13155324), (12, 10962770), (13, 10119480), (14, 9396660), (15, 8770216), (20, 6577662), (21, 6264440), (24, 5481385), (26, 5059740), (28, 4698330), (30, 4385108), (35, 3758664), (39, 3373160), (40, 3288831), (42, 3132220), (49, 2684760), (52, 2529870), (56, 2349165), (60, 2192554), (65, 2023896), (70, 1879332), (78, 1686580), (84, 1566110), (91, 1445640), (98, 1342380), (104, 1264935), (105, 1252888), (120, 1096277), (130, 1011948), (140, 939666), (147, 894920), (156, 843290), (168, 783055), (182, 722820), (195, 674632), (196, 671190), (210, 626444), (245, 536952), (260, 505974), (273, 481880), (280, 469833), (294, 447460), (312, 421645), (364, 361410), (390, 337316), (392, 335595), (420, 313222), (455, 289128), (490, 268476), (520, 252987), (546, 240940), (588, 223730), (637, 206520), (728, 180705), (735, 178984), (780, 168658), (840, 156611), (910, 144564), (980, 134238), (1092, 120470), (1176, 111865), (1274, 103260), (1365, 96376), (1470, 89492), (1560, 84329), (1721, 76440), (1820, 72282), (1911, 68840), (1960, 67119), (2184, 60235), (2548, 51630), (2730, 48188), (2940, 44746), (3185, 41304), (3442, 38220), (3640, 36141), (3822, 34420), (5096, 25815), (5163, 25480), (5460, 24094), (5880, 22373), (6370, 20652), (6884, 19110), (7644, 17210), (8605, 15288), (9555, 13768), (10326, 12740), (10920, 12047)]