80943120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:442

約数の個数: 180

約数和(自身を含む): 289507140

約数和(自身を除く): 208564020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 289, 306, 340, 360, 389, 408, 510, 578, 612, 680, 720, 765, 778, 816, 867, 1020, 1156, 1167, 1224, 1360, 1445, 1530, 1556, 1734, 1945, 2040, 2312, 2334, 2448, 2601, 2890, 3060, 3112, 3468, 3501, 3890, 4080, 4335, 4624, 4668, 5202, 5780, 5835, 6120, 6224, 6613, 6936, 7002, 7780, 8670, 9336, 10404, 11560, 11670, 12240, 13005, 13226, 13872, 14004, 15560, 17340, 17505, 18672, 19839, 20808, 23120, 23340, 26010, 26452, 28008, 31120, 33065, 34680, 35010, 39678, 41616, 46680, 52020, 52904, 56016, 59517, 66130, 69360, 70020, 79356, 93360, 99195, 104040, 105808, 112421, 119034, 132260, 140040, 158712, 198390, 208080, 224842, 238068, 264520, 280080, 297585, 317424, 337263, 396780, 449684, 476136, 529040, 562105, 595170, 674526, 793560, 899368, 952272, 1011789, 1124210, 1190340, 1349052, 1587120, 1686315, 1798736, 2023578, 2248420, 2380680, 2698104, 3372630, 4047156, 4496840, 4761360, 5058945, 5396208, 6745260, 8094312, 8993680, 10117890, 13490520, 16188624, 20235780, 26981040, 40471560, 80943120]

約数ペア:

[(1, 80943120), (2, 40471560), (3, 26981040), (4, 20235780), (5, 16188624), (6, 13490520), (8, 10117890), (9, 8993680), (10, 8094312), (12, 6745260), (15, 5396208), (16, 5058945), (17, 4761360), (18, 4496840), (20, 4047156), (24, 3372630), (30, 2698104), (34, 2380680), (36, 2248420), (40, 2023578), (45, 1798736), (48, 1686315), (51, 1587120), (60, 1349052), (68, 1190340), (72, 1124210), (80, 1011789), (85, 952272), (90, 899368), (102, 793560), (120, 674526), (136, 595170), (144, 562105), (153, 529040), (170, 476136), (180, 449684), (204, 396780), (240, 337263), (255, 317424), (272, 297585), (289, 280080), (306, 264520), (340, 238068), (360, 224842), (389, 208080), (408, 198390), (510, 158712), (578, 140040), (612, 132260), (680, 119034), (720, 112421), (765, 105808), (778, 104040), (816, 99195), (867, 93360), (1020, 79356), (1156, 70020), (1167, 69360), (1224, 66130), (1360, 59517), (1445, 56016), (1530, 52904), (1556, 52020), (1734, 46680), (1945, 41616), (2040, 39678), (2312, 35010), (2334, 34680), (2448, 33065), (2601, 31120), (2890, 28008), (3060, 26452), (3112, 26010), (3468, 23340), (3501, 23120), (3890, 20808), (4080, 19839), (4335, 18672), (4624, 17505), (4668, 17340), (5202, 15560), (5780, 14004), (5835, 13872), (6120, 13226), (6224, 13005), (6613, 12240), (6936, 11670), (7002, 11560), (7780, 10404), (8670, 9336)]