278761600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6701}}^1$

素因数の和:6738

約数の個数: 96

約数和(自身を含む): 741710340

約数和(自身を除く): 462948740

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 6701, 8320, 10400, 13402, 20800, 26804, 33505, 41600, 53608, 67010, 87113, 107216, 134020, 167525, 174226, 214432, 268040, 335050, 348452, 428864, 435565, 536080, 670100, 696904, 857728, 871130, 1072160, 1340200, 1393808, 1742260, 2144320, 2177825, 2680400, 2787616, 3484520, 4288640, 4355650, 5360800, 5575232, 6969040, 8711300, 10721600, 11150464, 13938080, 17422600, 21443200, 27876160, 34845200, 55752320, 69690400, 139380800, 278761600]

約数ペア:

[(1, 278761600), (2, 139380800), (4, 69690400), (5, 55752320), (8, 34845200), (10, 27876160), (13, 21443200), (16, 17422600), (20, 13938080), (25, 11150464), (26, 10721600), (32, 8711300), (40, 6969040), (50, 5575232), (52, 5360800), (64, 4355650), (65, 4288640), (80, 3484520), (100, 2787616), (104, 2680400), (128, 2177825), (130, 2144320), (160, 1742260), (200, 1393808), (208, 1340200), (260, 1072160), (320, 871130), (325, 857728), (400, 696904), (416, 670100), (520, 536080), (640, 435565), (650, 428864), (800, 348452), (832, 335050), (1040, 268040), (1300, 214432), (1600, 174226), (1664, 167525), (2080, 134020), (2600, 107216), (3200, 87113), (4160, 67010), (5200, 53608), (6701, 41600), (8320, 33505), (10400, 26804), (13402, 20800)]