127220280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3109}}^1$

素因数の和:3165

約数の個数: 128

約数和(自身を含む): 429926400

約数和(自身を除く): 302706120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3109, 3410, 3720, 4092, 5115, 6218, 6820, 8184, 9327, 10230, 12436, 13640, 15545, 18654, 20460, 24872, 31090, 34199, 37308, 40920, 46635, 62180, 68398, 74616, 93270, 96379, 102597, 124360, 136796, 170995, 186540, 192758, 205194, 273592, 289137, 341990, 373080, 385516, 410388, 481895, 512985, 578274, 683980, 771032, 820776, 963790, 1025970, 1060169, 1156548, 1367960, 1445685, 1927580, 2051940, 2120338, 2313096, 2891370, 3180507, 3855160, 4103880, 4240676, 5300845, 5782740, 6361014, 8481352, 10601690, 11565480, 12722028, 15902535, 21203380, 25444056, 31805070, 42406760, 63610140, 127220280]

約数ペア:

[(1, 127220280), (2, 63610140), (3, 42406760), (4, 31805070), (5, 25444056), (6, 21203380), (8, 15902535), (10, 12722028), (11, 11565480), (12, 10601690), (15, 8481352), (20, 6361014), (22, 5782740), (24, 5300845), (30, 4240676), (31, 4103880), (33, 3855160), (40, 3180507), (44, 2891370), (55, 2313096), (60, 2120338), (62, 2051940), (66, 1927580), (88, 1445685), (93, 1367960), (110, 1156548), (120, 1060169), (124, 1025970), (132, 963790), (155, 820776), (165, 771032), (186, 683980), (220, 578274), (248, 512985), (264, 481895), (310, 410388), (330, 385516), (341, 373080), (372, 341990), (440, 289137), (465, 273592), (620, 205194), (660, 192758), (682, 186540), (744, 170995), (930, 136796), (1023, 124360), (1240, 102597), (1320, 96379), (1364, 93270), (1705, 74616), (1860, 68398), (2046, 62180), (2728, 46635), (3109, 40920), (3410, 37308), (3720, 34199), (4092, 31090), (5115, 24872), (6218, 20460), (6820, 18654), (8184, 15545), (9327, 13640), (10230, 12436)]