38513640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:367

約数の個数: 128

約数和(自身を含む): 127526400

約数和(自身を除く): 89012760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 163, 165, 179, 220, 264, 326, 330, 358, 440, 489, 537, 652, 660, 716, 815, 895, 978, 1074, 1304, 1320, 1432, 1630, 1790, 1793, 1956, 1969, 2148, 2445, 2685, 3260, 3580, 3586, 3912, 3938, 4296, 4890, 5370, 5379, 5907, 6520, 7160, 7172, 7876, 8965, 9780, 9845, 10740, 10758, 11814, 14344, 15752, 17930, 19560, 19690, 21480, 21516, 23628, 26895, 29177, 29535, 35860, 39380, 43032, 47256, 53790, 58354, 59070, 71720, 78760, 87531, 107580, 116708, 118140, 145885, 175062, 215160, 233416, 236280, 291770, 320947, 350124, 437655, 583540, 641894, 700248, 875310, 962841, 1167080, 1283788, 1604735, 1750620, 1925682, 2567576, 3209470, 3501240, 3851364, 4814205, 6418940, 7702728, 9628410, 12837880, 19256820, 38513640]

約数ペア:

[(1, 38513640), (2, 19256820), (3, 12837880), (4, 9628410), (5, 7702728), (6, 6418940), (8, 4814205), (10, 3851364), (11, 3501240), (12, 3209470), (15, 2567576), (20, 1925682), (22, 1750620), (24, 1604735), (30, 1283788), (33, 1167080), (40, 962841), (44, 875310), (55, 700248), (60, 641894), (66, 583540), (88, 437655), (110, 350124), (120, 320947), (132, 291770), (163, 236280), (165, 233416), (179, 215160), (220, 175062), (264, 145885), (326, 118140), (330, 116708), (358, 107580), (440, 87531), (489, 78760), (537, 71720), (652, 59070), (660, 58354), (716, 53790), (815, 47256), (895, 43032), (978, 39380), (1074, 35860), (1304, 29535), (1320, 29177), (1432, 26895), (1630, 23628), (1790, 21516), (1793, 21480), (1956, 19690), (1969, 19560), (2148, 17930), (2445, 15752), (2685, 14344), (3260, 11814), (3580, 10758), (3586, 10740), (3912, 9845), (3938, 9780), (4296, 8965), (4890, 7876), (5370, 7172), (5379, 7160), (5907, 6520)]