155215520

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:322

約数の個数: 96

約数和(自身を含む): 378293328

約数和(自身を除く): 223077808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 97, 137, 146, 160, 194, 274, 292, 365, 388, 485, 548, 584, 685, 730, 776, 970, 1096, 1168, 1370, 1460, 1552, 1940, 2192, 2336, 2740, 2920, 3104, 3880, 4384, 5480, 5840, 7081, 7760, 10001, 10960, 11680, 13289, 14162, 15520, 20002, 21920, 26578, 28324, 35405, 40004, 50005, 53156, 56648, 66445, 70810, 80008, 100010, 106312, 113296, 132890, 141620, 160016, 200020, 212624, 226592, 265780, 283240, 320032, 400040, 425248, 531560, 566480, 800080, 970097, 1063120, 1132960, 1600160, 1940194, 2126240, 3880388, 4850485, 7760776, 9700970, 15521552, 19401940, 31043104, 38803880, 77607760, 155215520]

約数ペア:

[(1, 155215520), (2, 77607760), (4, 38803880), (5, 31043104), (8, 19401940), (10, 15521552), (16, 9700970), (20, 7760776), (32, 4850485), (40, 3880388), (73, 2126240), (80, 1940194), (97, 1600160), (137, 1132960), (146, 1063120), (160, 970097), (194, 800080), (274, 566480), (292, 531560), (365, 425248), (388, 400040), (485, 320032), (548, 283240), (584, 265780), (685, 226592), (730, 212624), (776, 200020), (970, 160016), (1096, 141620), (1168, 132890), (1370, 113296), (1460, 106312), (1552, 100010), (1940, 80008), (2192, 70810), (2336, 66445), (2740, 56648), (2920, 53156), (3104, 50005), (3880, 40004), (4384, 35405), (5480, 28324), (5840, 26578), (7081, 21920), (7760, 20002), (10001, 15520), (10960, 14162), (11680, 13289)]