65280780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{5413}}^1$

素因数の和:5495

約数の個数: 72

約数和(自身を含む): 201010992

約数和(自身を除く): 135730212

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 90, 134, 180, 201, 268, 335, 402, 603, 670, 804, 1005, 1206, 1340, 2010, 2412, 3015, 4020, 5413, 6030, 10826, 12060, 16239, 21652, 27065, 32478, 48717, 54130, 64956, 81195, 97434, 108260, 162390, 194868, 243585, 324780, 362671, 487170, 725342, 974340, 1088013, 1450684, 1813355, 2176026, 3264039, 3626710, 4352052, 5440065, 6528078, 7253420, 10880130, 13056156, 16320195, 21760260, 32640390, 65280780]

約数ペア:

[(1, 65280780), (2, 32640390), (3, 21760260), (4, 16320195), (5, 13056156), (6, 10880130), (9, 7253420), (10, 6528078), (12, 5440065), (15, 4352052), (18, 3626710), (20, 3264039), (30, 2176026), (36, 1813355), (45, 1450684), (60, 1088013), (67, 974340), (90, 725342), (134, 487170), (180, 362671), (201, 324780), (268, 243585), (335, 194868), (402, 162390), (603, 108260), (670, 97434), (804, 81195), (1005, 64956), (1206, 54130), (1340, 48717), (2010, 32478), (2412, 27065), (3015, 21652), (4020, 16239), (5413, 12060), (6030, 10826)]