128877540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6299}}^1$

素因数の和:6353

約数の個数: 96

約数和(自身を含む): 406425600

約数和(自身を除く): 277548060

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 310, 330, 341, 372, 465, 620, 660, 682, 930, 1023, 1364, 1705, 1860, 2046, 3410, 4092, 5115, 6299, 6820, 10230, 12598, 18897, 20460, 25196, 31495, 37794, 62990, 69289, 75588, 94485, 125980, 138578, 188970, 195269, 207867, 277156, 346445, 377940, 390538, 415734, 585807, 692890, 781076, 831468, 976345, 1039335, 1171614, 1385780, 1952690, 2078670, 2147959, 2343228, 2929035, 3905380, 4157340, 4295918, 5858070, 6443877, 8591836, 10739795, 11716140, 12887754, 21479590, 25775508, 32219385, 42959180, 64438770, 128877540]

約数ペア:

[(1, 128877540), (2, 64438770), (3, 42959180), (4, 32219385), (5, 25775508), (6, 21479590), (10, 12887754), (11, 11716140), (12, 10739795), (15, 8591836), (20, 6443877), (22, 5858070), (30, 4295918), (31, 4157340), (33, 3905380), (44, 2929035), (55, 2343228), (60, 2147959), (62, 2078670), (66, 1952690), (93, 1385780), (110, 1171614), (124, 1039335), (132, 976345), (155, 831468), (165, 781076), (186, 692890), (220, 585807), (310, 415734), (330, 390538), (341, 377940), (372, 346445), (465, 277156), (620, 207867), (660, 195269), (682, 188970), (930, 138578), (1023, 125980), (1364, 94485), (1705, 75588), (1860, 69289), (2046, 62990), (3410, 37794), (4092, 31495), (5115, 25196), (6299, 20460), (6820, 18897), (10230, 12598)]