165732820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 412876800

約数和(自身を除く): 247143980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 380, 418, 589, 620, 682, 836, 1045, 1178, 1279, 1364, 1705, 2090, 2356, 2558, 2945, 3410, 4180, 5116, 5890, 6395, 6479, 6820, 11780, 12790, 12958, 14069, 24301, 25580, 25916, 28138, 32395, 39649, 48602, 56276, 64790, 70345, 79298, 97204, 121505, 129580, 140690, 158596, 198245, 243010, 267311, 281380, 396490, 436139, 486020, 534622, 753331, 792980, 872278, 1069244, 1336555, 1506662, 1744556, 2180695, 2673110, 3013324, 3766655, 4361390, 5346220, 7533310, 8286641, 8722780, 15066620, 16573282, 33146564, 41433205, 82866410, 165732820]

約数ペア:

[(1, 165732820), (2, 82866410), (4, 41433205), (5, 33146564), (10, 16573282), (11, 15066620), (19, 8722780), (20, 8286641), (22, 7533310), (31, 5346220), (38, 4361390), (44, 3766655), (55, 3013324), (62, 2673110), (76, 2180695), (95, 1744556), (110, 1506662), (124, 1336555), (155, 1069244), (190, 872278), (209, 792980), (220, 753331), (310, 534622), (341, 486020), (380, 436139), (418, 396490), (589, 281380), (620, 267311), (682, 243010), (836, 198245), (1045, 158596), (1178, 140690), (1279, 129580), (1364, 121505), (1705, 97204), (2090, 79298), (2356, 70345), (2558, 64790), (2945, 56276), (3410, 48602), (4180, 39649), (5116, 32395), (5890, 28138), (6395, 25916), (6479, 25580), (6820, 24301), (11780, 14069), (12790, 12958)]