129826240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1$

素因数の和:330

約数の個数: 112

約数和(自身を含む): 329915520

約数和(自身を除く): 200089280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 131, 152, 160, 163, 190, 262, 304, 320, 326, 380, 524, 608, 652, 655, 760, 815, 1048, 1216, 1304, 1310, 1520, 1630, 2096, 2489, 2608, 2620, 3040, 3097, 3260, 4192, 4978, 5216, 5240, 6080, 6194, 6520, 8384, 9956, 10432, 10480, 12388, 12445, 13040, 15485, 19912, 20960, 21353, 24776, 24890, 26080, 30970, 39824, 41920, 42706, 49552, 49780, 52160, 61940, 79648, 85412, 99104, 99560, 106765, 123880, 159296, 170824, 198208, 199120, 213530, 247760, 341648, 398240, 405707, 427060, 495520, 683296, 796480, 811414, 854120, 991040, 1366592, 1622828, 1708240, 2028535, 3245656, 3416480, 4057070, 6491312, 6832960, 8114140, 12982624, 16228280, 25965248, 32456560, 64913120, 129826240]

約数ペア:

[(1, 129826240), (2, 64913120), (4, 32456560), (5, 25965248), (8, 16228280), (10, 12982624), (16, 8114140), (19, 6832960), (20, 6491312), (32, 4057070), (38, 3416480), (40, 3245656), (64, 2028535), (76, 1708240), (80, 1622828), (95, 1366592), (131, 991040), (152, 854120), (160, 811414), (163, 796480), (190, 683296), (262, 495520), (304, 427060), (320, 405707), (326, 398240), (380, 341648), (524, 247760), (608, 213530), (652, 199120), (655, 198208), (760, 170824), (815, 159296), (1048, 123880), (1216, 106765), (1304, 99560), (1310, 99104), (1520, 85412), (1630, 79648), (2096, 61940), (2489, 52160), (2608, 49780), (2620, 49552), (3040, 42706), (3097, 41920), (3260, 39824), (4192, 30970), (4978, 26080), (5216, 24890), (5240, 24776), (6080, 21353), (6194, 20960), (6520, 19912), (8384, 15485), (9956, 13040), (10432, 12445), (10480, 12388)]