155163520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 128

約数和(自身を含む): 394813440

約数和(自身を除く): 239649920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 83, 92, 115, 127, 128, 160, 166, 184, 230, 254, 320, 332, 368, 415, 460, 508, 635, 640, 664, 736, 830, 920, 1016, 1270, 1328, 1472, 1660, 1840, 1909, 2032, 2540, 2656, 2921, 2944, 3320, 3680, 3818, 4064, 5080, 5312, 5842, 6640, 7360, 7636, 8128, 9545, 10160, 10541, 10624, 11684, 13280, 14605, 14720, 15272, 16256, 19090, 20320, 21082, 23368, 26560, 29210, 30544, 38180, 40640, 42164, 46736, 52705, 53120, 58420, 61088, 76360, 81280, 84328, 93472, 105410, 116840, 122176, 152720, 168656, 186944, 210820, 233680, 242443, 244352, 305440, 337312, 373888, 421640, 467360, 484886, 610880, 674624, 843280, 934720, 969772, 1212215, 1221760, 1349248, 1686560, 1869440, 1939544, 2424430, 3373120, 3879088, 4848860, 6746240, 7758176, 9697720, 15516352, 19395440, 31032704, 38790880, 77581760, 155163520]

約数ペア:

[(1, 155163520), (2, 77581760), (4, 38790880), (5, 31032704), (8, 19395440), (10, 15516352), (16, 9697720), (20, 7758176), (23, 6746240), (32, 4848860), (40, 3879088), (46, 3373120), (64, 2424430), (80, 1939544), (83, 1869440), (92, 1686560), (115, 1349248), (127, 1221760), (128, 1212215), (160, 969772), (166, 934720), (184, 843280), (230, 674624), (254, 610880), (320, 484886), (332, 467360), (368, 421640), (415, 373888), (460, 337312), (508, 305440), (635, 244352), (640, 242443), (664, 233680), (736, 210820), (830, 186944), (920, 168656), (1016, 152720), (1270, 122176), (1328, 116840), (1472, 105410), (1660, 93472), (1840, 84328), (1909, 81280), (2032, 76360), (2540, 61088), (2656, 58420), (2921, 53120), (2944, 52705), (3320, 46736), (3680, 42164), (3818, 40640), (4064, 38180), (5080, 30544), (5312, 29210), (5842, 26560), (6640, 23368), (7360, 21082), (7636, 20320), (8128, 19090), (9545, 16256), (10160, 15272), (10541, 14720), (10624, 14605), (11684, 13280)]