102913600

素因数分解:

$2^6\times 5^2\times {\mathrm{131}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 84

約数和(自身を含む): 255684528

約数和(自身を除く): 152770928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 131, 160, 200, 262, 320, 400, 491, 524, 655, 800, 982, 1048, 1310, 1600, 1964, 2096, 2455, 2620, 3275, 3928, 4192, 4910, 5240, 6550, 7856, 8384, 9820, 10480, 12275, 13100, 15712, 19640, 20960, 24550, 26200, 31424, 39280, 41920, 49100, 52400, 64321, 78560, 98200, 104800, 128642, 157120, 196400, 209600, 257284, 321605, 392800, 514568, 643210, 785600, 1029136, 1286420, 1608025, 2058272, 2572840, 3216050, 4116544, 5145680, 6432100, 10291360, 12864200, 20582720, 25728400, 51456800, 102913600]

約数ペア:

[(1, 102913600), (2, 51456800), (4, 25728400), (5, 20582720), (8, 12864200), (10, 10291360), (16, 6432100), (20, 5145680), (25, 4116544), (32, 3216050), (40, 2572840), (50, 2058272), (64, 1608025), (80, 1286420), (100, 1029136), (131, 785600), (160, 643210), (200, 514568), (262, 392800), (320, 321605), (400, 257284), (491, 209600), (524, 196400), (655, 157120), (800, 128642), (982, 104800), (1048, 98200), (1310, 78560), (1600, 64321), (1964, 52400), (2096, 49100), (2455, 41920), (2620, 39280), (3275, 31424), (3928, 26200), (4192, 24550), (4910, 20960), (5240, 19640), (6550, 15712), (7856, 13100), (8384, 12275), (9820, 10480)]