77581760

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:250

約数の個数: 112

約数和(自身を含む): 196632576

約数和(自身を除く): 119050816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 127, 160, 166, 184, 230, 254, 320, 332, 368, 415, 460, 508, 635, 664, 736, 830, 920, 1016, 1270, 1328, 1472, 1660, 1840, 1909, 2032, 2540, 2656, 2921, 3320, 3680, 3818, 4064, 5080, 5312, 5842, 6640, 7360, 7636, 8128, 9545, 10160, 10541, 11684, 13280, 14605, 15272, 19090, 20320, 21082, 23368, 26560, 29210, 30544, 38180, 40640, 42164, 46736, 52705, 58420, 61088, 76360, 84328, 93472, 105410, 116840, 122176, 152720, 168656, 186944, 210820, 233680, 242443, 305440, 337312, 421640, 467360, 484886, 610880, 674624, 843280, 934720, 969772, 1212215, 1686560, 1939544, 2424430, 3373120, 3879088, 4848860, 7758176, 9697720, 15516352, 19395440, 38790880, 77581760]

約数ペア:

[(1, 77581760), (2, 38790880), (4, 19395440), (5, 15516352), (8, 9697720), (10, 7758176), (16, 4848860), (20, 3879088), (23, 3373120), (32, 2424430), (40, 1939544), (46, 1686560), (64, 1212215), (80, 969772), (83, 934720), (92, 843280), (115, 674624), (127, 610880), (160, 484886), (166, 467360), (184, 421640), (230, 337312), (254, 305440), (320, 242443), (332, 233680), (368, 210820), (415, 186944), (460, 168656), (508, 152720), (635, 122176), (664, 116840), (736, 105410), (830, 93472), (920, 84328), (1016, 76360), (1270, 61088), (1328, 58420), (1472, 52705), (1660, 46736), (1840, 42164), (1909, 40640), (2032, 38180), (2540, 30544), (2656, 29210), (2921, 26560), (3320, 23368), (3680, 21082), (3818, 20320), (4064, 19090), (5080, 15272), (5312, 14605), (5842, 13280), (6640, 11684), (7360, 10541), (7636, 10160), (8128, 9545)]