1965824080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{6551}}^1$

素因数の和:6617

約数の個数: 120

約数和(自身を含む): 5186668032

約数和(自身を除く): 3220843952

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 176, 220, 242, 248, 310, 341, 440, 484, 496, 605, 620, 682, 880, 968, 1210, 1240, 1364, 1705, 1936, 2420, 2480, 2728, 3410, 3751, 4840, 5456, 6551, 6820, 7502, 9680, 13102, 13640, 15004, 18755, 26204, 27280, 30008, 32755, 37510, 52408, 60016, 65510, 72061, 75020, 104816, 131020, 144122, 150040, 203081, 262040, 288244, 300080, 360305, 406162, 524080, 576488, 720610, 792671, 812324, 1015405, 1152976, 1441220, 1585342, 1624648, 2030810, 2233891, 2882440, 3170684, 3249296, 3963355, 4061620, 4467782, 5764880, 6341368, 7926710, 8123240, 8935564, 11169455, 12682736, 15853420, 16246480, 17871128, 22338910, 24572801, 31706840, 35742256, 44677820, 49145602, 63413680, 89355640, 98291204, 122864005, 178711280, 196582408, 245728010, 393164816, 491456020, 982912040, 1965824080]

約数ペア:

[(1, 1965824080), (2, 982912040), (4, 491456020), (5, 393164816), (8, 245728010), (10, 196582408), (11, 178711280), (16, 122864005), (20, 98291204), (22, 89355640), (31, 63413680), (40, 49145602), (44, 44677820), (55, 35742256), (62, 31706840), (80, 24572801), (88, 22338910), (110, 17871128), (121, 16246480), (124, 15853420), (155, 12682736), (176, 11169455), (220, 8935564), (242, 8123240), (248, 7926710), (310, 6341368), (341, 5764880), (440, 4467782), (484, 4061620), (496, 3963355), (605, 3249296), (620, 3170684), (682, 2882440), (880, 2233891), (968, 2030810), (1210, 1624648), (1240, 1585342), (1364, 1441220), (1705, 1152976), (1936, 1015405), (2420, 812324), (2480, 792671), (2728, 720610), (3410, 576488), (3751, 524080), (4840, 406162), (5456, 360305), (6551, 300080), (6820, 288244), (7502, 262040), (9680, 203081), (13102, 150040), (13640, 144122), (15004, 131020), (18755, 104816), (26204, 75020), (27280, 72061), (30008, 65510), (32755, 60016), (37510, 52408)]