156949840480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1665427}}^1$

素因数の和:1665492

約数の個数: 96

約数和(自身を含む): 402900341760

約数和(自身を除く): 245950501280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2945, 3040, 4712, 4960, 5890, 9424, 11780, 18848, 23560, 47120, 94240, 1665427, 3330854, 6661708, 8327135, 13323416, 16654270, 26646832, 31643113, 33308540, 51628237, 53293664, 63286226, 66617080, 103256474, 126572452, 133234160, 158215565, 206512948, 253144904, 258141185, 266468320, 316431130, 413025896, 506289808, 516282370, 632862260, 826051792, 980936503, 1012579616, 1032564740, 1265724520, 1652103584, 1961873006, 2065129480, 2531449040, 3923746012, 4130258960, 4904682515, 5062898080, 7847492024, 8260517920, 9809365030, 15694984048, 19618730060, 31389968096, 39237460120, 78474920240, 156949840480]

約数ペア:

[(1, 156949840480), (2, 78474920240), (4, 39237460120), (5, 31389968096), (8, 19618730060), (10, 15694984048), (16, 9809365030), (19, 8260517920), (20, 7847492024), (31, 5062898080), (32, 4904682515), (38, 4130258960), (40, 3923746012), (62, 2531449040), (76, 2065129480), (80, 1961873006), (95, 1652103584), (124, 1265724520), (152, 1032564740), (155, 1012579616), (160, 980936503), (190, 826051792), (248, 632862260), (304, 516282370), (310, 506289808), (380, 413025896), (496, 316431130), (589, 266468320), (608, 258141185), (620, 253144904), (760, 206512948), (992, 158215565), (1178, 133234160), (1240, 126572452), (1520, 103256474), (2356, 66617080), (2480, 63286226), (2945, 53293664), (3040, 51628237), (4712, 33308540), (4960, 31643113), (5890, 26646832), (9424, 16654270), (11780, 13323416), (18848, 8327135), (23560, 6661708), (47120, 3330854), (94240, 1665427)]