145461120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 540518400

約数和(自身を除く): 395057280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 79, 80, 84, 96, 105, 112, 120, 128, 137, 140, 158, 160, 168, 192, 210, 224, 237, 240, 274, 280, 316, 320, 336, 384, 395, 411, 420, 448, 474, 480, 548, 553, 560, 632, 640, 672, 685, 790, 822, 840, 896, 948, 959, 960, 1096, 1106, 1120, 1185, 1264, 1344, 1370, 1580, 1644, 1659, 1680, 1896, 1918, 1920, 2055, 2192, 2212, 2240, 2370, 2528, 2688, 2740, 2765, 2877, 3160, 3288, 3318, 3360, 3792, 3836, 4110, 4384, 4424, 4480, 4740, 4795, 5056, 5480, 5530, 5754, 6320, 6576, 6636, 6720, 7584, 7672, 8220, 8295, 8768, 8848, 9480, 9590, 10112, 10823, 10960, 11060, 11508, 12640, 13152, 13272, 13440, 14385, 15168, 15344, 16440, 16590, 17536, 17696, 18960, 19180, 21646, 21920, 22120, 23016, 25280, 26304, 26544, 28770, 30336, 30688, 32469, 32880, 33180, 35392, 37920, 38360, 43292, 43840, 44240, 46032, 50560, 52608, 53088, 54115, 57540, 61376, 64938, 65760, 66360, 70784, 75761, 75840, 76720, 86584, 87680, 88480, 92064, 106176, 108230, 115080, 122752, 129876, 131520, 132720, 151522, 151680, 153440, 162345, 173168, 176960, 184128, 212352, 216460, 227283, 230160, 259752, 263040, 265440, 303044, 306880, 324690, 346336, 353920, 368256, 378805, 432920, 454566, 460320, 519504, 530880, 606088, 613760, 649380, 692672, 757610, 865840, 909132, 920640, 1039008, 1061760, 1136415, 1212176, 1298760, 1385344, 1515220, 1731680, 1818264, 1841280, 2078016, 2272830, 2424352, 2597520, 3030440, 3463360, 3636528, 4156032, 4545660, 4848704, 5195040, 6060880, 6926720, 7273056, 9091320, 9697408, 10390080, 12121760, 14546112, 18182640, 20780160, 24243520, 29092224, 36365280, 48487040, 72730560, 145461120]

約数ペア:

[(1, 145461120), (2, 72730560), (3, 48487040), (4, 36365280), (5, 29092224), (6, 24243520), (7, 20780160), (8, 18182640), (10, 14546112), (12, 12121760), (14, 10390080), (15, 9697408), (16, 9091320), (20, 7273056), (21, 6926720), (24, 6060880), (28, 5195040), (30, 4848704), (32, 4545660), (35, 4156032), (40, 3636528), (42, 3463360), (48, 3030440), (56, 2597520), (60, 2424352), (64, 2272830), (70, 2078016), (79, 1841280), (80, 1818264), (84, 1731680), (96, 1515220), (105, 1385344), (112, 1298760), (120, 1212176), (128, 1136415), (137, 1061760), (140, 1039008), (158, 920640), (160, 909132), (168, 865840), (192, 757610), (210, 692672), (224, 649380), (237, 613760), (240, 606088), (274, 530880), (280, 519504), (316, 460320), (320, 454566), (336, 432920), (384, 378805), (395, 368256), (411, 353920), (420, 346336), (448, 324690), (474, 306880), (480, 303044), (548, 265440), (553, 263040), (560, 259752), (632, 230160), (640, 227283), (672, 216460), (685, 212352), (790, 184128), (822, 176960), (840, 173168), (896, 162345), (948, 153440), (959, 151680), (960, 151522), (1096, 132720), (1106, 131520), (1120, 129876), (1185, 122752), (1264, 115080), (1344, 108230), (1370, 106176), (1580, 92064), (1644, 88480), (1659, 87680), (1680, 86584), (1896, 76720), (1918, 75840), (1920, 75761), (2055, 70784), (2192, 66360), (2212, 65760), (2240, 64938), (2370, 61376), (2528, 57540), (2688, 54115), (2740, 53088), (2765, 52608), (2877, 50560), (3160, 46032), (3288, 44240), (3318, 43840), (3360, 43292), (3792, 38360), (3836, 37920), (4110, 35392), (4384, 33180), (4424, 32880), (4480, 32469), (4740, 30688), (4795, 30336), (5056, 28770), (5480, 26544), (5530, 26304), (5754, 25280), (6320, 23016), (6576, 22120), (6636, 21920), (6720, 21646), (7584, 19180), (7672, 18960), (8220, 17696), (8295, 17536), (8768, 16590), (8848, 16440), (9480, 15344), (9590, 15168), (10112, 14385), (10823, 13440), (10960, 13272), (11060, 13152), (11508, 12640)]