13345640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 38167200

約数和(自身を除く): 24821560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 616, 619, 770, 980, 1078, 1238, 1540, 1960, 2156, 2476, 2695, 3080, 3095, 4312, 4333, 4952, 5390, 6190, 6809, 8666, 10780, 12380, 13618, 17332, 21560, 21665, 24760, 27236, 30331, 34045, 34664, 43330, 47663, 54472, 60662, 68090, 86660, 95326, 121324, 136180, 151655, 173320, 190652, 238315, 242648, 272360, 303310, 333641, 381304, 476630, 606620, 667282, 953260, 1213240, 1334564, 1668205, 1906520, 2669128, 3336410, 6672820, 13345640]

約数ペア:

[(1, 13345640), (2, 6672820), (4, 3336410), (5, 2669128), (7, 1906520), (8, 1668205), (10, 1334564), (11, 1213240), (14, 953260), (20, 667282), (22, 606620), (28, 476630), (35, 381304), (40, 333641), (44, 303310), (49, 272360), (55, 242648), (56, 238315), (70, 190652), (77, 173320), (88, 151655), (98, 136180), (110, 121324), (140, 95326), (154, 86660), (196, 68090), (220, 60662), (245, 54472), (280, 47663), (308, 43330), (385, 34664), (392, 34045), (440, 30331), (490, 27236), (539, 24760), (616, 21665), (619, 21560), (770, 17332), (980, 13618), (1078, 12380), (1238, 10780), (1540, 8666), (1960, 6809), (2156, 6190), (2476, 5390), (2695, 4952), (3080, 4333), (3095, 4312)]