1640783520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{379811}}^1$

素因数の和:379835

約数の個数: 96

約数和(自身を含む): 5742757440

約数和(自身を除く): 4101973920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 379811, 759622, 1139433, 1519244, 1899055, 2278866, 3038488, 3418299, 3798110, 4557732, 5697165, 6076976, 6836598, 7596220, 9115464, 10254897, 11394330, 12153952, 13673196, 15192440, 17091495, 18230928, 20509794, 22788660, 27346392, 30384880, 34182990, 36461856, 41019588, 45577320, 51274485, 54692784, 60769760, 68365980, 82039176, 91154640, 102548970, 109385568, 136731960, 164078352, 182309280, 205097940, 273463920, 328156704, 410195880, 546927840, 820391760, 1640783520]

約数ペア:

[(1, 1640783520), (2, 820391760), (3, 546927840), (4, 410195880), (5, 328156704), (6, 273463920), (8, 205097940), (9, 182309280), (10, 164078352), (12, 136731960), (15, 109385568), (16, 102548970), (18, 91154640), (20, 82039176), (24, 68365980), (27, 60769760), (30, 54692784), (32, 51274485), (36, 45577320), (40, 41019588), (45, 36461856), (48, 34182990), (54, 30384880), (60, 27346392), (72, 22788660), (80, 20509794), (90, 18230928), (96, 17091495), (108, 15192440), (120, 13673196), (135, 12153952), (144, 11394330), (160, 10254897), (180, 9115464), (216, 7596220), (240, 6836598), (270, 6076976), (288, 5697165), (360, 4557732), (432, 3798110), (480, 3418299), (540, 3038488), (720, 2278866), (864, 1899055), (1080, 1519244), (1440, 1139433), (2160, 759622), (4320, 379811)]