71100120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:434

約数の個数: 256

約数和(自身を含む): 278691840

約数和(自身を除く): 207591720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 17, 20, 21, 24, 26, 28, 30, 34, 35, 39, 40, 42, 51, 52, 56, 60, 65, 68, 70, 78, 84, 85, 91, 102, 104, 105, 119, 120, 130, 136, 140, 156, 168, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 280, 312, 340, 357, 364, 383, 390, 408, 420, 442, 455, 476, 510, 520, 546, 595, 663, 680, 714, 728, 766, 780, 840, 884, 910, 952, 1020, 1092, 1105, 1149, 1190, 1326, 1365, 1428, 1532, 1547, 1560, 1768, 1785, 1820, 1915, 2040, 2184, 2210, 2298, 2380, 2652, 2681, 2730, 2856, 3064, 3094, 3315, 3570, 3640, 3830, 4420, 4596, 4641, 4760, 4979, 5304, 5362, 5460, 5745, 6188, 6511, 6630, 7140, 7660, 7735, 8043, 8840, 9192, 9282, 9958, 10724, 10920, 11490, 12376, 13022, 13260, 13405, 14280, 14937, 15320, 15470, 16086, 18564, 19533, 19916, 21448, 22980, 23205, 24895, 26044, 26520, 26810, 29874, 30940, 32172, 32555, 34853, 37128, 39066, 39832, 40215, 45577, 45960, 46410, 49790, 52088, 53620, 59748, 61880, 64344, 65110, 69706, 74685, 78132, 80430, 84643, 91154, 92820, 97665, 99580, 104559, 107240, 119496, 130220, 136731, 139412, 149370, 156264, 160860, 169286, 174265, 182308, 185640, 195330, 199160, 209118, 227885, 253929, 260440, 273462, 278824, 298740, 321720, 338572, 348530, 364616, 390660, 418236, 423215, 455770, 507858, 522795, 546924, 592501, 597480, 677144, 683655, 697060, 781320, 836472, 846430, 911540, 1015716, 1045590, 1093848, 1185002, 1269645, 1367310, 1394120, 1692860, 1777503, 1823080, 2031432, 2091180, 2370004, 2539290, 2734620, 2962505, 3385720, 3555006, 4182360, 4740008, 5078580, 5469240, 5925010, 7110012, 8887515, 10157160, 11850020, 14220024, 17775030, 23700040, 35550060, 71100120]

約数ペア:

[(1, 71100120), (2, 35550060), (3, 23700040), (4, 17775030), (5, 14220024), (6, 11850020), (7, 10157160), (8, 8887515), (10, 7110012), (12, 5925010), (13, 5469240), (14, 5078580), (15, 4740008), (17, 4182360), (20, 3555006), (21, 3385720), (24, 2962505), (26, 2734620), (28, 2539290), (30, 2370004), (34, 2091180), (35, 2031432), (39, 1823080), (40, 1777503), (42, 1692860), (51, 1394120), (52, 1367310), (56, 1269645), (60, 1185002), (65, 1093848), (68, 1045590), (70, 1015716), (78, 911540), (84, 846430), (85, 836472), (91, 781320), (102, 697060), (104, 683655), (105, 677144), (119, 597480), (120, 592501), (130, 546924), (136, 522795), (140, 507858), (156, 455770), (168, 423215), (170, 418236), (182, 390660), (195, 364616), (204, 348530), (210, 338572), (221, 321720), (238, 298740), (255, 278824), (260, 273462), (273, 260440), (280, 253929), (312, 227885), (340, 209118), (357, 199160), (364, 195330), (383, 185640), (390, 182308), (408, 174265), (420, 169286), (442, 160860), (455, 156264), (476, 149370), (510, 139412), (520, 136731), (546, 130220), (595, 119496), (663, 107240), (680, 104559), (714, 99580), (728, 97665), (766, 92820), (780, 91154), (840, 84643), (884, 80430), (910, 78132), (952, 74685), (1020, 69706), (1092, 65110), (1105, 64344), (1149, 61880), (1190, 59748), (1326, 53620), (1365, 52088), (1428, 49790), (1532, 46410), (1547, 45960), (1560, 45577), (1768, 40215), (1785, 39832), (1820, 39066), (1915, 37128), (2040, 34853), (2184, 32555), (2210, 32172), (2298, 30940), (2380, 29874), (2652, 26810), (2681, 26520), (2730, 26044), (2856, 24895), (3064, 23205), (3094, 22980), (3315, 21448), (3570, 19916), (3640, 19533), (3830, 18564), (4420, 16086), (4596, 15470), (4641, 15320), (4760, 14937), (4979, 14280), (5304, 13405), (5362, 13260), (5460, 13022), (5745, 12376), (6188, 11490), (6511, 10920), (6630, 10724), (7140, 9958), (7660, 9282), (7735, 9192), (8043, 8840)]