72595960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1619}}^1$

素因数の和:1708

約数の個数: 64

約数和(自身を含む): 174960000

約数和(自身を除く): 102364040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 295, 380, 472, 590, 760, 1121, 1180, 1619, 2242, 2360, 3238, 4484, 5605, 6476, 8095, 8968, 11210, 12952, 16190, 22420, 30761, 32380, 44840, 61522, 64760, 95521, 123044, 153805, 191042, 246088, 307610, 382084, 477605, 615220, 764168, 955210, 1230440, 1814899, 1910420, 3629798, 3820840, 7259596, 9074495, 14519192, 18148990, 36297980, 72595960]

約数ペア:

[(1, 72595960), (2, 36297980), (4, 18148990), (5, 14519192), (8, 9074495), (10, 7259596), (19, 3820840), (20, 3629798), (38, 1910420), (40, 1814899), (59, 1230440), (76, 955210), (95, 764168), (118, 615220), (152, 477605), (190, 382084), (236, 307610), (295, 246088), (380, 191042), (472, 153805), (590, 123044), (760, 95521), (1121, 64760), (1180, 61522), (1619, 44840), (2242, 32380), (2360, 30761), (3238, 22420), (4484, 16190), (5605, 12952), (6476, 11210), (8095, 8968)]