172716720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{65423}}^1$

素因数の和:65450

約数の個数: 80

約数和(自身を含む): 584105472

約数和(自身を除く): 411388752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 65423, 130846, 196269, 261692, 327115, 392538, 523384, 654230, 719653, 785076, 981345, 1046768, 1308460, 1439306, 1570152, 1962690, 2158959, 2616920, 2878612, 3140304, 3598265, 3925380, 4317918, 5233840, 5757224, 7196530, 7850760, 8635836, 10794795, 11514448, 14393060, 15701520, 17271672, 21589590, 28786120, 34543344, 43179180, 57572240, 86358360, 172716720]

約数ペア:

[(1, 172716720), (2, 86358360), (3, 57572240), (4, 43179180), (5, 34543344), (6, 28786120), (8, 21589590), (10, 17271672), (11, 15701520), (12, 14393060), (15, 11514448), (16, 10794795), (20, 8635836), (22, 7850760), (24, 7196530), (30, 5757224), (33, 5233840), (40, 4317918), (44, 3925380), (48, 3598265), (55, 3140304), (60, 2878612), (66, 2616920), (80, 2158959), (88, 1962690), (110, 1570152), (120, 1439306), (132, 1308460), (165, 1046768), (176, 981345), (220, 785076), (240, 719653), (264, 654230), (330, 523384), (440, 392538), (528, 327115), (660, 261692), (880, 196269), (1320, 130846), (2640, 65423)]