156938355640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1453}}^1\times {\mathrm{245477}}^1$

素因数の和:246952

約数の個数: 64

約数和(自身を含む): 385479012960

約数和(自身を除く): 228540657320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 1453, 2906, 5812, 7265, 11624, 14530, 15983, 29060, 31966, 58120, 63932, 79915, 127864, 159830, 245477, 319660, 490954, 639320, 981908, 1227385, 1963816, 2454770, 2700247, 4909540, 5400494, 9819080, 10800988, 13501235, 21601976, 27002470, 54004940, 108009880, 356678081, 713356162, 1426712324, 1783390405, 2853424648, 3566780810, 3923458891, 7133561620, 7846917782, 14267123240, 15693835564, 19617294455, 31387671128, 39234588910, 78469177820, 156938355640]

約数ペア:

[(1, 156938355640), (2, 78469177820), (4, 39234588910), (5, 31387671128), (8, 19617294455), (10, 15693835564), (11, 14267123240), (20, 7846917782), (22, 7133561620), (40, 3923458891), (44, 3566780810), (55, 2853424648), (88, 1783390405), (110, 1426712324), (220, 713356162), (440, 356678081), (1453, 108009880), (2906, 54004940), (5812, 27002470), (7265, 21601976), (11624, 13501235), (14530, 10800988), (15983, 9819080), (29060, 5400494), (31966, 4909540), (58120, 2700247), (63932, 2454770), (79915, 1963816), (127864, 1227385), (159830, 981908), (245477, 639320), (319660, 490954)]