15668048240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1327}}^1\times {\mathrm{11353}}^1$

素因数の和:12706

約数の個数: 80

約数和(自身を含む): 39263403648

約数和(自身を除く): 23595355408

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1327, 2654, 5308, 6635, 10616, 11353, 13270, 17251, 21232, 22706, 26540, 34502, 45412, 53080, 56765, 69004, 86255, 90824, 106160, 113530, 138008, 147589, 172510, 181648, 227060, 276016, 295178, 345020, 454120, 590356, 690040, 737945, 908240, 1180712, 1380080, 1475890, 2361424, 2951780, 5903560, 11807120, 15065431, 30130862, 60261724, 75327155, 120523448, 150654310, 195850603, 241046896, 301308620, 391701206, 602617240, 783402412, 979253015, 1205234480, 1566804824, 1958506030, 3133609648, 3917012060, 7834024120, 15668048240]

約数ペア:

[(1, 15668048240), (2, 7834024120), (4, 3917012060), (5, 3133609648), (8, 1958506030), (10, 1566804824), (13, 1205234480), (16, 979253015), (20, 783402412), (26, 602617240), (40, 391701206), (52, 301308620), (65, 241046896), (80, 195850603), (104, 150654310), (130, 120523448), (208, 75327155), (260, 60261724), (520, 30130862), (1040, 15065431), (1327, 11807120), (2654, 5903560), (5308, 2951780), (6635, 2361424), (10616, 1475890), (11353, 1380080), (13270, 1180712), (17251, 908240), (21232, 737945), (22706, 690040), (26540, 590356), (34502, 454120), (45412, 345020), (53080, 295178), (56765, 276016), (69004, 227060), (86255, 181648), (90824, 172510), (106160, 147589), (113530, 138008)]