66984800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 175738752

約数和(自身を除く): 108753952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 73, 74, 80, 100, 124, 146, 148, 155, 160, 185, 200, 248, 292, 296, 310, 365, 370, 400, 496, 584, 592, 620, 730, 740, 775, 800, 925, 992, 1147, 1168, 1184, 1240, 1460, 1480, 1550, 1825, 1850, 2263, 2294, 2336, 2480, 2701, 2920, 2960, 3100, 3650, 3700, 4526, 4588, 4960, 5402, 5735, 5840, 5920, 6200, 7300, 7400, 9052, 9176, 10804, 11315, 11470, 11680, 12400, 13505, 14600, 14800, 18104, 18352, 21608, 22630, 22940, 24800, 27010, 28675, 29200, 29600, 36208, 36704, 43216, 45260, 45880, 54020, 56575, 57350, 58400, 67525, 72416, 83731, 86432, 90520, 91760, 108040, 113150, 114700, 135050, 167462, 181040, 183520, 216080, 226300, 229400, 270100, 334924, 362080, 418655, 432160, 452600, 458800, 540200, 669848, 837310, 905200, 917600, 1080400, 1339696, 1674620, 1810400, 2093275, 2160800, 2679392, 3349240, 4186550, 6698480, 8373100, 13396960, 16746200, 33492400, 66984800]

約数ペア:

[(1, 66984800), (2, 33492400), (4, 16746200), (5, 13396960), (8, 8373100), (10, 6698480), (16, 4186550), (20, 3349240), (25, 2679392), (31, 2160800), (32, 2093275), (37, 1810400), (40, 1674620), (50, 1339696), (62, 1080400), (73, 917600), (74, 905200), (80, 837310), (100, 669848), (124, 540200), (146, 458800), (148, 452600), (155, 432160), (160, 418655), (185, 362080), (200, 334924), (248, 270100), (292, 229400), (296, 226300), (310, 216080), (365, 183520), (370, 181040), (400, 167462), (496, 135050), (584, 114700), (592, 113150), (620, 108040), (730, 91760), (740, 90520), (775, 86432), (800, 83731), (925, 72416), (992, 67525), (1147, 58400), (1168, 57350), (1184, 56575), (1240, 54020), (1460, 45880), (1480, 45260), (1550, 43216), (1825, 36704), (1850, 36208), (2263, 29600), (2294, 29200), (2336, 28675), (2480, 27010), (2701, 24800), (2920, 22940), (2960, 22630), (3100, 21608), (3650, 18352), (3700, 18104), (4526, 14800), (4588, 14600), (4960, 13505), (5402, 12400), (5735, 11680), (5840, 11470), (5920, 11315), (6200, 10804), (7300, 9176), (7400, 9052)]