816370320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{55763}}^1$

素因数の和:55840

約数の個数: 80

約数和(自身を含む): 2572281792

約数和(自身を除く): 1755911472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4880, 7320, 14640, 55763, 111526, 167289, 223052, 278815, 334578, 446104, 557630, 669156, 836445, 892208, 1115260, 1338312, 1672890, 2230520, 2676624, 3345780, 3401543, 4461040, 6691560, 6803086, 10204629, 13383120, 13606172, 17007715, 20409258, 27212344, 34015430, 40818516, 51023145, 54424688, 68030860, 81637032, 102046290, 136061720, 163274064, 204092580, 272123440, 408185160, 816370320]

約数ペア:

[(1, 816370320), (2, 408185160), (3, 272123440), (4, 204092580), (5, 163274064), (6, 136061720), (8, 102046290), (10, 81637032), (12, 68030860), (15, 54424688), (16, 51023145), (20, 40818516), (24, 34015430), (30, 27212344), (40, 20409258), (48, 17007715), (60, 13606172), (61, 13383120), (80, 10204629), (120, 6803086), (122, 6691560), (183, 4461040), (240, 3401543), (244, 3345780), (305, 2676624), (366, 2230520), (488, 1672890), (610, 1338312), (732, 1115260), (915, 892208), (976, 836445), (1220, 669156), (1464, 557630), (1830, 446104), (2440, 334578), (2928, 278815), (3660, 223052), (4880, 167289), (7320, 111526), (14640, 55763)]