64399140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 221817960

約数和(自身を除く): 157418820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 73, 78, 87, 90, 116, 117, 130, 145, 146, 156, 169, 174, 180, 195, 219, 234, 260, 261, 290, 292, 338, 348, 365, 377, 390, 435, 438, 468, 507, 522, 580, 585, 657, 676, 730, 754, 780, 845, 870, 876, 949, 1014, 1044, 1095, 1131, 1170, 1305, 1314, 1460, 1508, 1521, 1690, 1740, 1885, 1898, 2028, 2117, 2190, 2262, 2340, 2535, 2610, 2628, 2847, 3042, 3285, 3380, 3393, 3770, 3796, 4234, 4380, 4524, 4745, 4901, 5070, 5220, 5655, 5694, 6084, 6351, 6570, 6786, 7540, 7605, 8468, 8541, 9490, 9802, 10140, 10585, 11310, 11388, 12337, 12702, 13140, 13572, 14235, 14703, 15210, 16965, 17082, 18980, 19053, 19604, 21170, 22620, 24505, 24674, 25404, 27521, 28470, 29406, 30420, 31755, 33930, 34164, 37011, 38106, 42340, 42705, 44109, 49010, 49348, 55042, 56940, 58812, 61685, 63510, 67860, 73515, 74022, 76212, 82563, 85410, 88218, 95265, 98020, 110084, 111033, 123370, 127020, 137605, 147030, 148044, 165126, 170820, 176436, 185055, 190530, 220545, 222066, 246740, 247689, 275210, 294060, 330252, 357773, 370110, 381060, 412815, 441090, 444132, 495378, 550420, 555165, 715546, 740220, 825630, 882180, 990756, 1073319, 1110330, 1238445, 1431092, 1651260, 1788865, 2146638, 2220660, 2476890, 3219957, 3577730, 4293276, 4953780, 5366595, 6439914, 7155460, 10733190, 12879828, 16099785, 21466380, 32199570, 64399140]

約数ペア:

[(1, 64399140), (2, 32199570), (3, 21466380), (4, 16099785), (5, 12879828), (6, 10733190), (9, 7155460), (10, 6439914), (12, 5366595), (13, 4953780), (15, 4293276), (18, 3577730), (20, 3219957), (26, 2476890), (29, 2220660), (30, 2146638), (36, 1788865), (39, 1651260), (45, 1431092), (52, 1238445), (58, 1110330), (60, 1073319), (65, 990756), (73, 882180), (78, 825630), (87, 740220), (90, 715546), (116, 555165), (117, 550420), (130, 495378), (145, 444132), (146, 441090), (156, 412815), (169, 381060), (174, 370110), (180, 357773), (195, 330252), (219, 294060), (234, 275210), (260, 247689), (261, 246740), (290, 222066), (292, 220545), (338, 190530), (348, 185055), (365, 176436), (377, 170820), (390, 165126), (435, 148044), (438, 147030), (468, 137605), (507, 127020), (522, 123370), (580, 111033), (585, 110084), (657, 98020), (676, 95265), (730, 88218), (754, 85410), (780, 82563), (845, 76212), (870, 74022), (876, 73515), (949, 67860), (1014, 63510), (1044, 61685), (1095, 58812), (1131, 56940), (1170, 55042), (1305, 49348), (1314, 49010), (1460, 44109), (1508, 42705), (1521, 42340), (1690, 38106), (1740, 37011), (1885, 34164), (1898, 33930), (2028, 31755), (2117, 30420), (2190, 29406), (2262, 28470), (2340, 27521), (2535, 25404), (2610, 24674), (2628, 24505), (2847, 22620), (3042, 21170), (3285, 19604), (3380, 19053), (3393, 18980), (3770, 17082), (3796, 16965), (4234, 15210), (4380, 14703), (4524, 14235), (4745, 13572), (4901, 13140), (5070, 12702), (5220, 12337), (5655, 11388), (5694, 11310), (6084, 10585), (6351, 10140), (6570, 9802), (6786, 9490), (7540, 8541), (7605, 8468)]