72996840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:456

約数の個数: 192

約数和(自身を含む): 275184000

約数和(自身を除く): 202187160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 83, 84, 90, 105, 120, 126, 140, 166, 168, 180, 210, 249, 252, 280, 315, 332, 349, 360, 415, 420, 498, 504, 581, 630, 664, 698, 747, 830, 840, 996, 1047, 1162, 1245, 1260, 1396, 1494, 1660, 1743, 1745, 1992, 2094, 2324, 2443, 2490, 2520, 2792, 2905, 2988, 3141, 3320, 3486, 3490, 3735, 4188, 4648, 4886, 4980, 5229, 5235, 5810, 5976, 6282, 6972, 6980, 7329, 7470, 8376, 8715, 9772, 9960, 10458, 10470, 11620, 12215, 12564, 13944, 13960, 14658, 14940, 15705, 17430, 19544, 20916, 20940, 21987, 23240, 24430, 25128, 26145, 28967, 29316, 29880, 31410, 34860, 36645, 41832, 41880, 43974, 48860, 52290, 57934, 58632, 62820, 69720, 73290, 86901, 87948, 97720, 104580, 109935, 115868, 125640, 144835, 146580, 173802, 175896, 202769, 209160, 219870, 231736, 260703, 289670, 293160, 347604, 405538, 434505, 439740, 521406, 579340, 608307, 695208, 811076, 869010, 879480, 1013845, 1042812, 1158680, 1216614, 1303515, 1622152, 1738020, 1824921, 2027690, 2085624, 2433228, 2607030, 3041535, 3476040, 3649842, 4055380, 4866456, 5214060, 6083070, 7299684, 8110760, 9124605, 10428120, 12166140, 14599368, 18249210, 24332280, 36498420, 72996840]

約数ペア:

[(1, 72996840), (2, 36498420), (3, 24332280), (4, 18249210), (5, 14599368), (6, 12166140), (7, 10428120), (8, 9124605), (9, 8110760), (10, 7299684), (12, 6083070), (14, 5214060), (15, 4866456), (18, 4055380), (20, 3649842), (21, 3476040), (24, 3041535), (28, 2607030), (30, 2433228), (35, 2085624), (36, 2027690), (40, 1824921), (42, 1738020), (45, 1622152), (56, 1303515), (60, 1216614), (63, 1158680), (70, 1042812), (72, 1013845), (83, 879480), (84, 869010), (90, 811076), (105, 695208), (120, 608307), (126, 579340), (140, 521406), (166, 439740), (168, 434505), (180, 405538), (210, 347604), (249, 293160), (252, 289670), (280, 260703), (315, 231736), (332, 219870), (349, 209160), (360, 202769), (415, 175896), (420, 173802), (498, 146580), (504, 144835), (581, 125640), (630, 115868), (664, 109935), (698, 104580), (747, 97720), (830, 87948), (840, 86901), (996, 73290), (1047, 69720), (1162, 62820), (1245, 58632), (1260, 57934), (1396, 52290), (1494, 48860), (1660, 43974), (1743, 41880), (1745, 41832), (1992, 36645), (2094, 34860), (2324, 31410), (2443, 29880), (2490, 29316), (2520, 28967), (2792, 26145), (2905, 25128), (2988, 24430), (3141, 23240), (3320, 21987), (3486, 20940), (3490, 20916), (3735, 19544), (4188, 17430), (4648, 15705), (4886, 14940), (4980, 14658), (5229, 13960), (5235, 13944), (5810, 12564), (5976, 12215), (6282, 11620), (6972, 10470), (6980, 10458), (7329, 9960), (7470, 9772), (8376, 8715)]