84541120

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^2\times {\mathrm{71}}^1$

素因数の和:210

約数の個数: 84

約数和(自身を含む): 207550512

約数和(自身を除く): 123009392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 71, 80, 122, 142, 160, 244, 284, 305, 320, 355, 488, 568, 610, 710, 976, 1136, 1220, 1420, 1952, 2272, 2440, 2840, 3721, 3904, 4331, 4544, 4880, 5680, 7442, 8662, 9760, 11360, 14884, 17324, 18605, 19520, 21655, 22720, 29768, 34648, 37210, 43310, 59536, 69296, 74420, 86620, 119072, 138592, 148840, 173240, 238144, 264191, 277184, 297680, 346480, 528382, 595360, 692960, 1056764, 1190720, 1320955, 1385920, 2113528, 2641910, 4227056, 5283820, 8454112, 10567640, 16908224, 21135280, 42270560, 84541120]

約数ペア:

[(1, 84541120), (2, 42270560), (4, 21135280), (5, 16908224), (8, 10567640), (10, 8454112), (16, 5283820), (20, 4227056), (32, 2641910), (40, 2113528), (61, 1385920), (64, 1320955), (71, 1190720), (80, 1056764), (122, 692960), (142, 595360), (160, 528382), (244, 346480), (284, 297680), (305, 277184), (320, 264191), (355, 238144), (488, 173240), (568, 148840), (610, 138592), (710, 119072), (976, 86620), (1136, 74420), (1220, 69296), (1420, 59536), (1952, 43310), (2272, 37210), (2440, 34648), (2840, 29768), (3721, 22720), (3904, 21655), (4331, 19520), (4544, 18605), (4880, 17324), (5680, 14884), (7442, 11360), (8662, 9760)]