65772780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:323

約数の個数: 96

約数和(自身を含む): 189604800

約数和(自身を除く): 123832020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 109, 113, 178, 218, 226, 267, 327, 339, 356, 436, 445, 452, 534, 545, 565, 654, 678, 890, 1068, 1090, 1130, 1308, 1335, 1356, 1635, 1695, 1780, 2180, 2260, 2670, 3270, 3390, 5340, 6540, 6780, 9701, 10057, 12317, 19402, 20114, 24634, 29103, 30171, 36951, 38804, 40228, 48505, 49268, 50285, 58206, 60342, 61585, 73902, 97010, 100570, 116412, 120684, 123170, 145515, 147804, 150855, 184755, 194020, 201140, 246340, 291030, 301710, 369510, 582060, 603420, 739020, 1096213, 2192426, 3288639, 4384852, 5481065, 6577278, 10962130, 13154556, 16443195, 21924260, 32886390, 65772780]

約数ペア:

[(1, 65772780), (2, 32886390), (3, 21924260), (4, 16443195), (5, 13154556), (6, 10962130), (10, 6577278), (12, 5481065), (15, 4384852), (20, 3288639), (30, 2192426), (60, 1096213), (89, 739020), (109, 603420), (113, 582060), (178, 369510), (218, 301710), (226, 291030), (267, 246340), (327, 201140), (339, 194020), (356, 184755), (436, 150855), (445, 147804), (452, 145515), (534, 123170), (545, 120684), (565, 116412), (654, 100570), (678, 97010), (890, 73902), (1068, 61585), (1090, 60342), (1130, 58206), (1308, 50285), (1335, 49268), (1356, 48505), (1635, 40228), (1695, 38804), (1780, 36951), (2180, 30171), (2260, 29103), (2670, 24634), (3270, 20114), (3390, 19402), (5340, 12317), (6540, 10057), (6780, 9701)]