138210400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{5573}}^1$

素因数の和:5624

約数の個数: 72

約数和(自身を含む): 348352704

約数和(自身を除く): 210142304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1240, 1550, 2480, 3100, 4960, 5573, 6200, 11146, 12400, 22292, 24800, 27865, 44584, 55730, 89168, 111460, 139325, 172763, 178336, 222920, 278650, 345526, 445840, 557300, 691052, 863815, 891680, 1114600, 1382104, 1727630, 2229200, 2764208, 3455260, 4319075, 4458400, 5528416, 6910520, 8638150, 13821040, 17276300, 27642080, 34552600, 69105200, 138210400]

約数ペア:

[(1, 138210400), (2, 69105200), (4, 34552600), (5, 27642080), (8, 17276300), (10, 13821040), (16, 8638150), (20, 6910520), (25, 5528416), (31, 4458400), (32, 4319075), (40, 3455260), (50, 2764208), (62, 2229200), (80, 1727630), (100, 1382104), (124, 1114600), (155, 891680), (160, 863815), (200, 691052), (248, 557300), (310, 445840), (400, 345526), (496, 278650), (620, 222920), (775, 178336), (800, 172763), (992, 139325), (1240, 111460), (1550, 89168), (2480, 55730), (3100, 44584), (4960, 27865), (5573, 24800), (6200, 22292), (11146, 12400)]