61228560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 206236800

約数和(自身を除く): 145008240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 80, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 240, 255, 258, 272, 340, 344, 349, 408, 430, 510, 516, 645, 680, 688, 698, 731, 816, 860, 1020, 1032, 1047, 1290, 1360, 1396, 1462, 1720, 1745, 2040, 2064, 2094, 2193, 2580, 2792, 2924, 3440, 3490, 3655, 4080, 4188, 4386, 5160, 5235, 5584, 5848, 5933, 6980, 7310, 8376, 8772, 10320, 10470, 10965, 11696, 11866, 13960, 14620, 15007, 16752, 17544, 17799, 20940, 21930, 23732, 27920, 29240, 29665, 30014, 35088, 35598, 41880, 43860, 45021, 47464, 58480, 59330, 60028, 71196, 75035, 83760, 87720, 88995, 90042, 94928, 118660, 120056, 142392, 150070, 175440, 177990, 180084, 225105, 237320, 240112, 255119, 284784, 300140, 355980, 360168, 450210, 474640, 510238, 600280, 711960, 720336, 765357, 900420, 1020476, 1200560, 1275595, 1423920, 1530714, 1800840, 2040952, 2551190, 3061428, 3601680, 3826785, 4081904, 5102380, 6122856, 7653570, 10204760, 12245712, 15307140, 20409520, 30614280, 61228560]

約数ペア:

[(1, 61228560), (2, 30614280), (3, 20409520), (4, 15307140), (5, 12245712), (6, 10204760), (8, 7653570), (10, 6122856), (12, 5102380), (15, 4081904), (16, 3826785), (17, 3601680), (20, 3061428), (24, 2551190), (30, 2040952), (34, 1800840), (40, 1530714), (43, 1423920), (48, 1275595), (51, 1200560), (60, 1020476), (68, 900420), (80, 765357), (85, 720336), (86, 711960), (102, 600280), (120, 510238), (129, 474640), (136, 450210), (170, 360168), (172, 355980), (204, 300140), (215, 284784), (240, 255119), (255, 240112), (258, 237320), (272, 225105), (340, 180084), (344, 177990), (349, 175440), (408, 150070), (430, 142392), (510, 120056), (516, 118660), (645, 94928), (680, 90042), (688, 88995), (698, 87720), (731, 83760), (816, 75035), (860, 71196), (1020, 60028), (1032, 59330), (1047, 58480), (1290, 47464), (1360, 45021), (1396, 43860), (1462, 41880), (1720, 35598), (1745, 35088), (2040, 30014), (2064, 29665), (2094, 29240), (2193, 27920), (2580, 23732), (2792, 21930), (2924, 20940), (3440, 17799), (3490, 17544), (3655, 16752), (4080, 15007), (4188, 14620), (4386, 13960), (5160, 11866), (5235, 11696), (5584, 10965), (5848, 10470), (5933, 10320), (6980, 8772), (7310, 8376)]