161907480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1438

約数の個数: 192

約数和(自身を含む): 614615040

約数和(自身を除く): 452707560

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, 47, 56, 60, 63, 70, 72, 84, 90, 94, 105, 120, 126, 140, 141, 168, 180, 188, 210, 235, 252, 280, 282, 315, 329, 360, 376, 420, 423, 470, 504, 564, 630, 658, 705, 840, 846, 940, 987, 1128, 1260, 1316, 1367, 1410, 1645, 1692, 1880, 1974, 2115, 2520, 2632, 2734, 2820, 2961, 3290, 3384, 3948, 4101, 4230, 4935, 5468, 5640, 5922, 6580, 6835, 7896, 8202, 8460, 9569, 9870, 10936, 11844, 12303, 13160, 13670, 14805, 16404, 16920, 19138, 19740, 20505, 23688, 24606, 27340, 28707, 29610, 32808, 38276, 39480, 41010, 47845, 49212, 54680, 57414, 59220, 61515, 64249, 76552, 82020, 86121, 95690, 98424, 114828, 118440, 123030, 128498, 143535, 164040, 172242, 191380, 192747, 229656, 246060, 256996, 287070, 321245, 344484, 382760, 385494, 430605, 449743, 492120, 513992, 574140, 578241, 642490, 688968, 770988, 861210, 899486, 963735, 1148280, 1156482, 1284980, 1349229, 1541976, 1722420, 1798972, 1927470, 2248715, 2312964, 2569960, 2698458, 2891205, 3444840, 3597944, 3854940, 4047687, 4497430, 4625928, 5396916, 5782410, 6746145, 7709880, 8095374, 8994860, 10793832, 11564820, 13492290, 16190748, 17989720, 20238435, 23129640, 26984580, 32381496, 40476870, 53969160, 80953740, 161907480]

約数ペア:

[(1, 161907480), (2, 80953740), (3, 53969160), (4, 40476870), (5, 32381496), (6, 26984580), (7, 23129640), (8, 20238435), (9, 17989720), (10, 16190748), (12, 13492290), (14, 11564820), (15, 10793832), (18, 8994860), (20, 8095374), (21, 7709880), (24, 6746145), (28, 5782410), (30, 5396916), (35, 4625928), (36, 4497430), (40, 4047687), (42, 3854940), (45, 3597944), (47, 3444840), (56, 2891205), (60, 2698458), (63, 2569960), (70, 2312964), (72, 2248715), (84, 1927470), (90, 1798972), (94, 1722420), (105, 1541976), (120, 1349229), (126, 1284980), (140, 1156482), (141, 1148280), (168, 963735), (180, 899486), (188, 861210), (210, 770988), (235, 688968), (252, 642490), (280, 578241), (282, 574140), (315, 513992), (329, 492120), (360, 449743), (376, 430605), (420, 385494), (423, 382760), (470, 344484), (504, 321245), (564, 287070), (630, 256996), (658, 246060), (705, 229656), (840, 192747), (846, 191380), (940, 172242), (987, 164040), (1128, 143535), (1260, 128498), (1316, 123030), (1367, 118440), (1410, 114828), (1645, 98424), (1692, 95690), (1880, 86121), (1974, 82020), (2115, 76552), (2520, 64249), (2632, 61515), (2734, 59220), (2820, 57414), (2961, 54680), (3290, 49212), (3384, 47845), (3948, 41010), (4101, 39480), (4230, 38276), (4935, 32808), (5468, 29610), (5640, 28707), (5922, 27340), (6580, 24606), (6835, 23688), (7896, 20505), (8202, 19740), (8460, 19138), (9569, 16920), (9870, 16404), (10936, 14805), (11844, 13670), (12303, 13160)]