1423159120

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1\times {\mathrm{1289}}^1$

素因数の和:1712

約数の個数: 80

約数和(自身を含む): 3410027280

約数和(自身を除く): 1986868160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 373, 592, 740, 746, 1289, 1480, 1492, 1865, 2578, 2960, 2984, 3730, 5156, 5968, 6445, 7460, 10312, 12890, 13801, 14920, 20624, 25780, 27602, 29840, 47693, 51560, 55204, 69005, 95386, 103120, 110408, 138010, 190772, 220816, 238465, 276020, 381544, 476930, 480797, 552040, 763088, 953860, 961594, 1104080, 1907720, 1923188, 2403985, 3815440, 3846376, 4807970, 7692752, 9615940, 17789489, 19231880, 35578978, 38463760, 71157956, 88947445, 142315912, 177894890, 284631824, 355789780, 711579560, 1423159120]

約数ペア:

[(1, 1423159120), (2, 711579560), (4, 355789780), (5, 284631824), (8, 177894890), (10, 142315912), (16, 88947445), (20, 71157956), (37, 38463760), (40, 35578978), (74, 19231880), (80, 17789489), (148, 9615940), (185, 7692752), (296, 4807970), (370, 3846376), (373, 3815440), (592, 2403985), (740, 1923188), (746, 1907720), (1289, 1104080), (1480, 961594), (1492, 953860), (1865, 763088), (2578, 552040), (2960, 480797), (2984, 476930), (3730, 381544), (5156, 276020), (5968, 238465), (6445, 220816), (7460, 190772), (10312, 138010), (12890, 110408), (13801, 103120), (14920, 95386), (20624, 69005), (25780, 55204), (27602, 51560), (29840, 47693)]