85237600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 144

約数和(自身を含む): 245984256

約数和(自身を除く): 160746656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 32, 35, 40, 50, 56, 62, 70, 80, 100, 112, 124, 140, 155, 160, 175, 200, 217, 224, 248, 280, 310, 350, 400, 434, 491, 496, 560, 620, 700, 775, 800, 868, 982, 992, 1085, 1120, 1240, 1400, 1550, 1736, 1964, 2170, 2455, 2480, 2800, 3100, 3437, 3472, 3928, 4340, 4910, 4960, 5425, 5600, 6200, 6874, 6944, 7856, 8680, 9820, 10850, 12275, 12400, 13748, 15221, 15712, 17185, 17360, 19640, 21700, 24550, 24800, 27496, 30442, 34370, 34720, 39280, 43400, 49100, 54992, 60884, 68740, 76105, 78560, 85925, 86800, 98200, 106547, 109984, 121768, 137480, 152210, 171850, 173600, 196400, 213094, 243536, 274960, 304420, 343700, 380525, 392800, 426188, 487072, 532735, 549920, 608840, 687400, 761050, 852376, 1065470, 1217680, 1374800, 1522100, 1704752, 2130940, 2435360, 2663675, 2749600, 3044200, 3409504, 4261880, 5327350, 6088400, 8523760, 10654700, 12176800, 17047520, 21309400, 42618800, 85237600]

約数ペア:

[(1, 85237600), (2, 42618800), (4, 21309400), (5, 17047520), (7, 12176800), (8, 10654700), (10, 8523760), (14, 6088400), (16, 5327350), (20, 4261880), (25, 3409504), (28, 3044200), (31, 2749600), (32, 2663675), (35, 2435360), (40, 2130940), (50, 1704752), (56, 1522100), (62, 1374800), (70, 1217680), (80, 1065470), (100, 852376), (112, 761050), (124, 687400), (140, 608840), (155, 549920), (160, 532735), (175, 487072), (200, 426188), (217, 392800), (224, 380525), (248, 343700), (280, 304420), (310, 274960), (350, 243536), (400, 213094), (434, 196400), (491, 173600), (496, 171850), (560, 152210), (620, 137480), (700, 121768), (775, 109984), (800, 106547), (868, 98200), (982, 86800), (992, 85925), (1085, 78560), (1120, 76105), (1240, 68740), (1400, 60884), (1550, 54992), (1736, 49100), (1964, 43400), (2170, 39280), (2455, 34720), (2480, 34370), (2800, 30442), (3100, 27496), (3437, 24800), (3472, 24550), (3928, 21700), (4340, 19640), (4910, 17360), (4960, 17185), (5425, 15712), (5600, 15221), (6200, 13748), (6874, 12400), (6944, 12275), (7856, 10850), (8680, 9820)]