78380160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{40823}}^1$

素因数の和:40845

約数の個数: 64

約数和(自身を含む): 249842880

約数和(自身を除く): 171462720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 40823, 81646, 122469, 163292, 204115, 244938, 326584, 408230, 489876, 612345, 653168, 816460, 979752, 1224690, 1306336, 1632920, 1959504, 2449380, 2612672, 3265840, 3919008, 4898760, 5225344, 6531680, 7838016, 9797520, 13063360, 15676032, 19595040, 26126720, 39190080, 78380160]

約数ペア:

[(1, 78380160), (2, 39190080), (3, 26126720), (4, 19595040), (5, 15676032), (6, 13063360), (8, 9797520), (10, 7838016), (12, 6531680), (15, 5225344), (16, 4898760), (20, 3919008), (24, 3265840), (30, 2612672), (32, 2449380), (40, 1959504), (48, 1632920), (60, 1306336), (64, 1224690), (80, 979752), (96, 816460), (120, 653168), (128, 612345), (160, 489876), (192, 408230), (240, 326584), (320, 244938), (384, 204115), (480, 163292), (640, 122469), (960, 81646), (1920, 40823)]