133803440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 324074496

約数和(自身を除く): 190271056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 163, 248, 310, 326, 331, 496, 620, 652, 662, 815, 1240, 1304, 1324, 1630, 1655, 2480, 2608, 2648, 3260, 3310, 5053, 5296, 6520, 6620, 10106, 10261, 13040, 13240, 20212, 20522, 25265, 26480, 40424, 41044, 50530, 51305, 53953, 80848, 82088, 101060, 102610, 107906, 164176, 202120, 205220, 215812, 269765, 404240, 410440, 431624, 539530, 820880, 863248, 1079060, 1672543, 2158120, 3345086, 4316240, 6690172, 8362715, 13380344, 16725430, 26760688, 33450860, 66901720, 133803440]

約数ペア:

[(1, 133803440), (2, 66901720), (4, 33450860), (5, 26760688), (8, 16725430), (10, 13380344), (16, 8362715), (20, 6690172), (31, 4316240), (40, 3345086), (62, 2158120), (80, 1672543), (124, 1079060), (155, 863248), (163, 820880), (248, 539530), (310, 431624), (326, 410440), (331, 404240), (496, 269765), (620, 215812), (652, 205220), (662, 202120), (815, 164176), (1240, 107906), (1304, 102610), (1324, 101060), (1630, 82088), (1655, 80848), (2480, 53953), (2608, 51305), (2648, 50530), (3260, 41044), (3310, 40424), (5053, 26480), (5296, 25265), (6520, 20522), (6620, 20212), (10106, 13240), (10261, 13040)]