267946640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8311}}^1$

素因数の和:8368

約数の個数: 80

約数和(自身を含む): 692622336

約数和(自身を除く): 424675696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 8311, 16120, 16622, 32240, 33244, 41555, 66488, 83110, 108043, 132976, 166220, 216086, 257641, 332440, 432172, 515282, 540215, 664880, 864344, 1030564, 1080430, 1288205, 1728688, 2061128, 2160860, 2576410, 3349333, 4122256, 4321720, 5152820, 6698666, 8643440, 10305640, 13397332, 16746665, 20611280, 26794664, 33493330, 53589328, 66986660, 133973320, 267946640]

約数ペア:

[(1, 267946640), (2, 133973320), (4, 66986660), (5, 53589328), (8, 33493330), (10, 26794664), (13, 20611280), (16, 16746665), (20, 13397332), (26, 10305640), (31, 8643440), (40, 6698666), (52, 5152820), (62, 4321720), (65, 4122256), (80, 3349333), (104, 2576410), (124, 2160860), (130, 2061128), (155, 1728688), (208, 1288205), (248, 1080430), (260, 1030564), (310, 864344), (403, 664880), (496, 540215), (520, 515282), (620, 432172), (806, 332440), (1040, 257641), (1240, 216086), (1612, 166220), (2015, 132976), (2480, 108043), (3224, 83110), (4030, 66488), (6448, 41555), (8060, 33244), (8311, 32240), (16120, 16622)]