139114640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:217

約数の個数: 160

約数和(自身を含む): 388475136

約数和(自身を除く): 249360496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 73, 80, 82, 83, 112, 140, 146, 164, 166, 205, 280, 287, 292, 328, 332, 365, 410, 415, 511, 560, 574, 581, 584, 656, 664, 730, 820, 830, 1022, 1148, 1162, 1168, 1328, 1435, 1460, 1640, 1660, 2044, 2296, 2324, 2555, 2870, 2905, 2920, 2993, 3280, 3320, 3403, 4088, 4592, 4648, 5110, 5740, 5810, 5840, 5986, 6059, 6640, 6806, 8176, 9296, 10220, 11480, 11620, 11972, 12118, 13612, 14965, 17015, 20440, 20951, 22960, 23240, 23821, 23944, 24236, 27224, 29930, 30295, 34030, 40880, 41902, 42413, 46480, 47642, 47888, 48472, 54448, 59860, 60590, 68060, 83804, 84826, 95284, 96944, 104755, 119105, 119720, 121180, 136120, 167608, 169652, 190568, 209510, 212065, 238210, 239440, 242360, 248419, 272240, 335216, 339304, 381136, 419020, 424130, 476420, 484720, 496838, 678608, 838040, 848260, 952840, 993676, 1242095, 1676080, 1696520, 1738933, 1905680, 1987352, 2484190, 3393040, 3477866, 3974704, 4968380, 6955732, 8694665, 9936760, 13911464, 17389330, 19873520, 27822928, 34778660, 69557320, 139114640]

約数ペア:

[(1, 139114640), (2, 69557320), (4, 34778660), (5, 27822928), (7, 19873520), (8, 17389330), (10, 13911464), (14, 9936760), (16, 8694665), (20, 6955732), (28, 4968380), (35, 3974704), (40, 3477866), (41, 3393040), (56, 2484190), (70, 1987352), (73, 1905680), (80, 1738933), (82, 1696520), (83, 1676080), (112, 1242095), (140, 993676), (146, 952840), (164, 848260), (166, 838040), (205, 678608), (280, 496838), (287, 484720), (292, 476420), (328, 424130), (332, 419020), (365, 381136), (410, 339304), (415, 335216), (511, 272240), (560, 248419), (574, 242360), (581, 239440), (584, 238210), (656, 212065), (664, 209510), (730, 190568), (820, 169652), (830, 167608), (1022, 136120), (1148, 121180), (1162, 119720), (1168, 119105), (1328, 104755), (1435, 96944), (1460, 95284), (1640, 84826), (1660, 83804), (2044, 68060), (2296, 60590), (2324, 59860), (2555, 54448), (2870, 48472), (2905, 47888), (2920, 47642), (2993, 46480), (3280, 42413), (3320, 41902), (3403, 40880), (4088, 34030), (4592, 30295), (4648, 29930), (5110, 27224), (5740, 24236), (5810, 23944), (5840, 23821), (5986, 23240), (6059, 22960), (6640, 20951), (6806, 20440), (8176, 17015), (9296, 14965), (10220, 13612), (11480, 12118), (11620, 11972)]