51215520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{106699}}^1$

素因数の和:106717

約数の個数: 48

約数和(自身を含む): 161330400

約数和(自身を除く): 110114880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 106699, 213398, 320097, 426796, 533495, 640194, 853592, 1066990, 1280388, 1600485, 1707184, 2133980, 2560776, 3200970, 3414368, 4267960, 5121552, 6401940, 8535920, 10243104, 12803880, 17071840, 25607760, 51215520]

約数ペア:

[(1, 51215520), (2, 25607760), (3, 17071840), (4, 12803880), (5, 10243104), (6, 8535920), (8, 6401940), (10, 5121552), (12, 4267960), (15, 3414368), (16, 3200970), (20, 2560776), (24, 2133980), (30, 1707184), (32, 1600485), (40, 1280388), (48, 1066990), (60, 853592), (80, 640194), (96, 533495), (120, 426796), (160, 320097), (240, 213398), (480, 106699)]