128882016

素因数分解:

$2^5\times 3^4\times {\mathrm{19}}^1\times {\mathrm{2617}}^1$

素因数の和:2658

約数の個数: 120

約数和(自身を含む): 399140280

約数和(自身を除く): 270258264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 216, 228, 288, 304, 324, 342, 432, 456, 513, 608, 648, 684, 864, 912, 1026, 1296, 1368, 1539, 1824, 2052, 2592, 2617, 2736, 3078, 4104, 5234, 5472, 6156, 7851, 8208, 10468, 12312, 15702, 16416, 20936, 23553, 24624, 31404, 41872, 47106, 49248, 49723, 62808, 70659, 83744, 94212, 99446, 125616, 141318, 149169, 188424, 198892, 211977, 251232, 282636, 298338, 376848, 397784, 423954, 447507, 565272, 596676, 753696, 795568, 847908, 895014, 1130544, 1193352, 1342521, 1591136, 1695816, 1790028, 2261088, 2386704, 2685042, 3391632, 3580056, 4027563, 4773408, 5370084, 6783264, 7160112, 8055126, 10740168, 14320224, 16110252, 21480336, 32220504, 42960672, 64441008, 128882016]

約数ペア:

[(1, 128882016), (2, 64441008), (3, 42960672), (4, 32220504), (6, 21480336), (8, 16110252), (9, 14320224), (12, 10740168), (16, 8055126), (18, 7160112), (19, 6783264), (24, 5370084), (27, 4773408), (32, 4027563), (36, 3580056), (38, 3391632), (48, 2685042), (54, 2386704), (57, 2261088), (72, 1790028), (76, 1695816), (81, 1591136), (96, 1342521), (108, 1193352), (114, 1130544), (144, 895014), (152, 847908), (162, 795568), (171, 753696), (216, 596676), (228, 565272), (288, 447507), (304, 423954), (324, 397784), (342, 376848), (432, 298338), (456, 282636), (513, 251232), (608, 211977), (648, 198892), (684, 188424), (864, 149169), (912, 141318), (1026, 125616), (1296, 99446), (1368, 94212), (1539, 83744), (1824, 70659), (2052, 62808), (2592, 49723), (2617, 49248), (2736, 47106), (3078, 41872), (4104, 31404), (5234, 24624), (5472, 23553), (6156, 20936), (7851, 16416), (8208, 15702), (10468, 12312)]