64987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 202694400

約数和(自身を除く): 137707080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 67, 118, 120, 134, 137, 177, 201, 236, 268, 274, 295, 335, 354, 402, 411, 472, 536, 548, 590, 670, 685, 708, 804, 822, 885, 1005, 1096, 1180, 1340, 1370, 1416, 1608, 1644, 1770, 2010, 2055, 2360, 2680, 2740, 3288, 3540, 3953, 4020, 4110, 5480, 7080, 7906, 8040, 8083, 8220, 9179, 11859, 15812, 16166, 16440, 18358, 19765, 23718, 24249, 27537, 31624, 32332, 36716, 39530, 40415, 45895, 47436, 48498, 55074, 59295, 64664, 73432, 79060, 80830, 91790, 94872, 96996, 110148, 118590, 121245, 137685, 158120, 161660, 183580, 193992, 220296, 237180, 242490, 275370, 323320, 367160, 474360, 484980, 541561, 550740, 969960, 1083122, 1101480, 1624683, 2166244, 2707805, 3249366, 4332488, 5415610, 6498732, 8123415, 10831220, 12997464, 16246830, 21662440, 32493660, 64987320]

約数ペア:

[(1, 64987320), (2, 32493660), (3, 21662440), (4, 16246830), (5, 12997464), (6, 10831220), (8, 8123415), (10, 6498732), (12, 5415610), (15, 4332488), (20, 3249366), (24, 2707805), (30, 2166244), (40, 1624683), (59, 1101480), (60, 1083122), (67, 969960), (118, 550740), (120, 541561), (134, 484980), (137, 474360), (177, 367160), (201, 323320), (236, 275370), (268, 242490), (274, 237180), (295, 220296), (335, 193992), (354, 183580), (402, 161660), (411, 158120), (472, 137685), (536, 121245), (548, 118590), (590, 110148), (670, 96996), (685, 94872), (708, 91790), (804, 80830), (822, 79060), (885, 73432), (1005, 64664), (1096, 59295), (1180, 55074), (1340, 48498), (1370, 47436), (1416, 45895), (1608, 40415), (1644, 39530), (1770, 36716), (2010, 32332), (2055, 31624), (2360, 27537), (2680, 24249), (2740, 23718), (3288, 19765), (3540, 18358), (3953, 16440), (4020, 16166), (4110, 15812), (5480, 11859), (7080, 9179), (7906, 8220), (8040, 8083)]