72299640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:182

約数の個数: 256

約数和(自身を含む): 269982720

約数和(自身を除く): 197683080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 61, 68, 70, 83, 84, 85, 102, 105, 119, 120, 122, 136, 140, 166, 168, 170, 183, 204, 210, 238, 244, 249, 255, 280, 305, 332, 340, 357, 366, 408, 415, 420, 427, 476, 488, 498, 510, 581, 595, 610, 664, 680, 714, 732, 830, 840, 854, 915, 952, 996, 1020, 1037, 1162, 1190, 1220, 1245, 1281, 1411, 1428, 1464, 1660, 1708, 1743, 1785, 1830, 1992, 2040, 2074, 2135, 2324, 2380, 2440, 2490, 2562, 2822, 2856, 2905, 3111, 3320, 3416, 3486, 3570, 3660, 4148, 4233, 4270, 4648, 4760, 4980, 5063, 5124, 5185, 5644, 5810, 6222, 6405, 6972, 7055, 7140, 7259, 7320, 8296, 8466, 8540, 8715, 9877, 9960, 10126, 10248, 10370, 11288, 11620, 12444, 12810, 13944, 14110, 14280, 14518, 15189, 15555, 16932, 17080, 17430, 19754, 20252, 20740, 21165, 21777, 23240, 24888, 25315, 25620, 28220, 29036, 29631, 30378, 31110, 33864, 34860, 35441, 36295, 39508, 40504, 41480, 42330, 43554, 49385, 50630, 51240, 56440, 58072, 59262, 60756, 62220, 69720, 70882, 72590, 75945, 79016, 84660, 86071, 87108, 98770, 101260, 106323, 108885, 118524, 121512, 124440, 141764, 145180, 148155, 151890, 169320, 172142, 174216, 177205, 197540, 202520, 212646, 217770, 237048, 258213, 283528, 290360, 296310, 303780, 344284, 354410, 395080, 425292, 430355, 435540, 516426, 531615, 592620, 602497, 607560, 688568, 708820, 850584, 860710, 871080, 1032852, 1063230, 1185240, 1204994, 1291065, 1417640, 1721420, 1807491, 2065704, 2126460, 2409988, 2582130, 3012485, 3442840, 3614982, 4252920, 4819976, 5164260, 6024970, 7229964, 9037455, 10328520, 12049940, 14459928, 18074910, 24099880, 36149820, 72299640]

約数ペア:

[(1, 72299640), (2, 36149820), (3, 24099880), (4, 18074910), (5, 14459928), (6, 12049940), (7, 10328520), (8, 9037455), (10, 7229964), (12, 6024970), (14, 5164260), (15, 4819976), (17, 4252920), (20, 3614982), (21, 3442840), (24, 3012485), (28, 2582130), (30, 2409988), (34, 2126460), (35, 2065704), (40, 1807491), (42, 1721420), (51, 1417640), (56, 1291065), (60, 1204994), (61, 1185240), (68, 1063230), (70, 1032852), (83, 871080), (84, 860710), (85, 850584), (102, 708820), (105, 688568), (119, 607560), (120, 602497), (122, 592620), (136, 531615), (140, 516426), (166, 435540), (168, 430355), (170, 425292), (183, 395080), (204, 354410), (210, 344284), (238, 303780), (244, 296310), (249, 290360), (255, 283528), (280, 258213), (305, 237048), (332, 217770), (340, 212646), (357, 202520), (366, 197540), (408, 177205), (415, 174216), (420, 172142), (427, 169320), (476, 151890), (488, 148155), (498, 145180), (510, 141764), (581, 124440), (595, 121512), (610, 118524), (664, 108885), (680, 106323), (714, 101260), (732, 98770), (830, 87108), (840, 86071), (854, 84660), (915, 79016), (952, 75945), (996, 72590), (1020, 70882), (1037, 69720), (1162, 62220), (1190, 60756), (1220, 59262), (1245, 58072), (1281, 56440), (1411, 51240), (1428, 50630), (1464, 49385), (1660, 43554), (1708, 42330), (1743, 41480), (1785, 40504), (1830, 39508), (1992, 36295), (2040, 35441), (2074, 34860), (2135, 33864), (2324, 31110), (2380, 30378), (2440, 29631), (2490, 29036), (2562, 28220), (2822, 25620), (2856, 25315), (2905, 24888), (3111, 23240), (3320, 21777), (3416, 21165), (3486, 20740), (3570, 20252), (3660, 19754), (4148, 17430), (4233, 17080), (4270, 16932), (4648, 15555), (4760, 15189), (4980, 14518), (5063, 14280), (5124, 14110), (5185, 13944), (5644, 12810), (5810, 12444), (6222, 11620), (6405, 11288), (6972, 10370), (7055, 10248), (7140, 10126), (7259, 9960), (7320, 9877), (8296, 8715), (8466, 8540)]