144941120

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:836

約数の個数: 112

約数和(自身を含む): 375513600

約数和(自身を除く): 230572480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 380, 496, 589, 608, 620, 760, 769, 992, 1178, 1216, 1240, 1520, 1538, 1984, 2356, 2480, 2945, 3040, 3076, 3845, 4712, 4960, 5890, 6080, 6152, 7690, 9424, 9920, 11780, 12304, 14611, 15380, 18848, 23560, 23839, 24608, 29222, 30760, 37696, 47120, 47678, 49216, 58444, 61520, 73055, 94240, 95356, 116888, 119195, 123040, 146110, 188480, 190712, 233776, 238390, 246080, 292220, 381424, 452941, 467552, 476780, 584440, 762848, 905882, 935104, 953560, 1168880, 1525696, 1811764, 1907120, 2264705, 2337760, 3623528, 3814240, 4529410, 4675520, 7247056, 7628480, 9058820, 14494112, 18117640, 28988224, 36235280, 72470560, 144941120]

約数ペア:

[(1, 144941120), (2, 72470560), (4, 36235280), (5, 28988224), (8, 18117640), (10, 14494112), (16, 9058820), (19, 7628480), (20, 7247056), (31, 4675520), (32, 4529410), (38, 3814240), (40, 3623528), (62, 2337760), (64, 2264705), (76, 1907120), (80, 1811764), (95, 1525696), (124, 1168880), (152, 953560), (155, 935104), (160, 905882), (190, 762848), (248, 584440), (304, 476780), (310, 467552), (320, 452941), (380, 381424), (496, 292220), (589, 246080), (608, 238390), (620, 233776), (760, 190712), (769, 188480), (992, 146110), (1178, 123040), (1216, 119195), (1240, 116888), (1520, 95356), (1538, 94240), (1984, 73055), (2356, 61520), (2480, 58444), (2945, 49216), (3040, 47678), (3076, 47120), (3845, 37696), (4712, 30760), (4960, 29222), (5890, 24608), (6080, 23839), (6152, 23560), (7690, 18848), (9424, 15380), (9920, 14611), (11780, 12304)]