111888920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 128

約数和(自身を含む): 305786880

約数和(自身を除く): 193897960

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 631, 682, 715, 806, 1144, 1240, 1262, 1364, 1430, 1612, 1705, 2015, 2524, 2728, 2860, 3155, 3224, 3410, 4030, 4433, 5048, 5720, 6310, 6820, 6941, 8060, 8203, 8866, 12620, 13640, 13882, 16120, 16406, 17732, 19561, 22165, 25240, 27764, 32812, 34705, 35464, 39122, 41015, 44330, 55528, 65624, 69410, 78244, 82030, 88660, 90233, 97805, 138820, 156488, 164060, 177320, 180466, 195610, 215171, 254293, 277640, 328120, 360932, 391220, 430342, 451165, 508586, 721864, 782440, 860684, 902330, 1017172, 1075855, 1271465, 1721368, 1804660, 2034344, 2151710, 2542930, 2797223, 3609320, 4303420, 5085860, 5594446, 8606840, 10171720, 11188892, 13986115, 22377784, 27972230, 55944460, 111888920]

約数ペア:

[(1, 111888920), (2, 55944460), (4, 27972230), (5, 22377784), (8, 13986115), (10, 11188892), (11, 10171720), (13, 8606840), (20, 5594446), (22, 5085860), (26, 4303420), (31, 3609320), (40, 2797223), (44, 2542930), (52, 2151710), (55, 2034344), (62, 1804660), (65, 1721368), (88, 1271465), (104, 1075855), (110, 1017172), (124, 902330), (130, 860684), (143, 782440), (155, 721864), (220, 508586), (248, 451165), (260, 430342), (286, 391220), (310, 360932), (341, 328120), (403, 277640), (440, 254293), (520, 215171), (572, 195610), (620, 180466), (631, 177320), (682, 164060), (715, 156488), (806, 138820), (1144, 97805), (1240, 90233), (1262, 88660), (1364, 82030), (1430, 78244), (1612, 69410), (1705, 65624), (2015, 55528), (2524, 44330), (2728, 41015), (2860, 39122), (3155, 35464), (3224, 34705), (3410, 32812), (4030, 27764), (4433, 25240), (5048, 22165), (5720, 19561), (6310, 17732), (6820, 16406), (6941, 16120), (8060, 13882), (8203, 13640), (8866, 12620)]