103180400

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 120

約数和(自身を含む): 262376064

約数和(自身を除く): 159195664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 106, 124, 155, 157, 200, 212, 248, 265, 310, 314, 400, 424, 496, 530, 620, 628, 775, 785, 848, 1060, 1240, 1256, 1325, 1550, 1570, 1643, 2120, 2480, 2512, 2650, 3100, 3140, 3286, 3925, 4240, 4867, 5300, 6200, 6280, 6572, 7850, 8215, 8321, 9734, 10600, 12400, 12560, 13144, 15700, 16430, 16642, 19468, 21200, 24335, 26288, 31400, 32860, 33284, 38936, 41075, 41605, 48670, 62800, 65720, 66568, 77872, 82150, 83210, 97340, 121675, 131440, 133136, 164300, 166420, 194680, 208025, 243350, 257951, 328600, 332840, 389360, 416050, 486700, 515902, 657200, 665680, 832100, 973400, 1031804, 1289755, 1664200, 1946800, 2063608, 2579510, 3328400, 4127216, 5159020, 6448775, 10318040, 12897550, 20636080, 25795100, 51590200, 103180400]

約数ペア:

[(1, 103180400), (2, 51590200), (4, 25795100), (5, 20636080), (8, 12897550), (10, 10318040), (16, 6448775), (20, 5159020), (25, 4127216), (31, 3328400), (40, 2579510), (50, 2063608), (53, 1946800), (62, 1664200), (80, 1289755), (100, 1031804), (106, 973400), (124, 832100), (155, 665680), (157, 657200), (200, 515902), (212, 486700), (248, 416050), (265, 389360), (310, 332840), (314, 328600), (400, 257951), (424, 243350), (496, 208025), (530, 194680), (620, 166420), (628, 164300), (775, 133136), (785, 131440), (848, 121675), (1060, 97340), (1240, 83210), (1256, 82150), (1325, 77872), (1550, 66568), (1570, 65720), (1643, 62800), (2120, 48670), (2480, 41605), (2512, 41075), (2650, 38936), (3100, 33284), (3140, 32860), (3286, 31400), (3925, 26288), (4240, 24335), (4867, 21200), (5300, 19468), (6200, 16642), (6280, 16430), (6572, 15700), (7850, 13144), (8215, 12560), (8321, 12400), (9734, 10600)]