1321946080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90793}}^1$

素因数の和:90828

約数の個数: 96

約数和(自身を含む): 3843854784

約数和(自身を除く): 2521908704

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 90793, 181586, 363172, 453965, 635551, 726344, 907930, 1180309, 1271102, 1452688, 1815860, 2360618, 2542204, 2905376, 3177755, 3631720, 4721236, 5084408, 5901545, 6355510, 7263440, 8262163, 9442472, 10168816, 11803090, 12711020, 14526880, 16524326, 18884944, 20337632, 23606180, 25422040, 33048652, 37769888, 41310815, 47212360, 50844080, 66097304, 82621630, 94424720, 101688160, 132194608, 165243260, 188849440, 264389216, 330486520, 660973040, 1321946080]

約数ペア:

[(1, 1321946080), (2, 660973040), (4, 330486520), (5, 264389216), (7, 188849440), (8, 165243260), (10, 132194608), (13, 101688160), (14, 94424720), (16, 82621630), (20, 66097304), (26, 50844080), (28, 47212360), (32, 41310815), (35, 37769888), (40, 33048652), (52, 25422040), (56, 23606180), (65, 20337632), (70, 18884944), (80, 16524326), (91, 14526880), (104, 12711020), (112, 11803090), (130, 10168816), (140, 9442472), (160, 8262163), (182, 7263440), (208, 6355510), (224, 5901545), (260, 5084408), (280, 4721236), (364, 3631720), (416, 3177755), (455, 2905376), (520, 2542204), (560, 2360618), (728, 1815860), (910, 1452688), (1040, 1271102), (1120, 1180309), (1456, 907930), (1820, 726344), (2080, 635551), (2912, 453965), (3640, 363172), (7280, 181586), (14560, 90793)]