54311880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 203212800

約数和(自身を除く): 148900920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 83, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 166, 168, 190, 205, 210, 228, 246, 249, 266, 280, 285, 287, 328, 332, 380, 399, 410, 415, 420, 456, 492, 498, 532, 570, 574, 581, 615, 664, 665, 760, 779, 798, 820, 830, 840, 861, 984, 996, 1064, 1140, 1148, 1162, 1230, 1245, 1330, 1435, 1558, 1577, 1596, 1640, 1660, 1722, 1743, 1992, 1995, 2280, 2296, 2324, 2337, 2460, 2490, 2660, 2870, 2905, 3116, 3154, 3192, 3320, 3403, 3444, 3486, 3895, 3990, 4305, 4648, 4674, 4731, 4920, 4980, 5320, 5453, 5740, 5810, 6232, 6308, 6806, 6888, 6972, 7790, 7885, 7980, 8610, 8715, 9348, 9462, 9960, 10209, 10906, 11039, 11480, 11620, 11685, 12616, 13612, 13944, 15580, 15770, 15960, 16359, 17015, 17220, 17430, 18696, 18924, 20418, 21812, 22078, 23240, 23370, 23655, 23821, 27224, 27265, 31160, 31540, 32718, 33117, 34030, 34440, 34860, 37848, 40836, 43624, 44156, 46740, 47310, 47642, 51045, 54530, 55195, 63080, 64657, 65436, 66234, 68060, 69720, 71463, 81672, 81795, 88312, 93480, 94620, 95284, 102090, 109060, 110390, 119105, 129314, 130872, 132468, 136120, 142926, 163590, 165585, 189240, 190568, 193971, 204180, 218120, 220780, 238210, 258628, 264936, 285852, 323285, 327180, 331170, 357315, 387942, 408360, 441560, 452599, 476420, 517256, 571704, 646570, 654360, 662340, 714630, 775884, 905198, 952840, 969855, 1293140, 1324680, 1357797, 1429260, 1551768, 1810396, 1939710, 2262995, 2586280, 2715594, 2858520, 3620792, 3879420, 4525990, 5431188, 6788985, 7758840, 9051980, 10862376, 13577970, 18103960, 27155940, 54311880]

約数ペア:

[(1, 54311880), (2, 27155940), (3, 18103960), (4, 13577970), (5, 10862376), (6, 9051980), (7, 7758840), (8, 6788985), (10, 5431188), (12, 4525990), (14, 3879420), (15, 3620792), (19, 2858520), (20, 2715594), (21, 2586280), (24, 2262995), (28, 1939710), (30, 1810396), (35, 1551768), (38, 1429260), (40, 1357797), (41, 1324680), (42, 1293140), (56, 969855), (57, 952840), (60, 905198), (70, 775884), (76, 714630), (82, 662340), (83, 654360), (84, 646570), (95, 571704), (105, 517256), (114, 476420), (120, 452599), (123, 441560), (133, 408360), (140, 387942), (152, 357315), (164, 331170), (166, 327180), (168, 323285), (190, 285852), (205, 264936), (210, 258628), (228, 238210), (246, 220780), (249, 218120), (266, 204180), (280, 193971), (285, 190568), (287, 189240), (328, 165585), (332, 163590), (380, 142926), (399, 136120), (410, 132468), (415, 130872), (420, 129314), (456, 119105), (492, 110390), (498, 109060), (532, 102090), (570, 95284), (574, 94620), (581, 93480), (615, 88312), (664, 81795), (665, 81672), (760, 71463), (779, 69720), (798, 68060), (820, 66234), (830, 65436), (840, 64657), (861, 63080), (984, 55195), (996, 54530), (1064, 51045), (1140, 47642), (1148, 47310), (1162, 46740), (1230, 44156), (1245, 43624), (1330, 40836), (1435, 37848), (1558, 34860), (1577, 34440), (1596, 34030), (1640, 33117), (1660, 32718), (1722, 31540), (1743, 31160), (1992, 27265), (1995, 27224), (2280, 23821), (2296, 23655), (2324, 23370), (2337, 23240), (2460, 22078), (2490, 21812), (2660, 20418), (2870, 18924), (2905, 18696), (3116, 17430), (3154, 17220), (3192, 17015), (3320, 16359), (3403, 15960), (3444, 15770), (3486, 15580), (3895, 13944), (3990, 13612), (4305, 12616), (4648, 11685), (4674, 11620), (4731, 11480), (4920, 11039), (4980, 10906), (5320, 10209), (5453, 9960), (5740, 9462), (5810, 9348), (6232, 8715), (6308, 8610), (6806, 7980), (6888, 7885), (6972, 7790)]