38916840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 123638400

約数和(自身を除く): 84721560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 211, 212, 232, 265, 290, 318, 348, 422, 424, 435, 530, 580, 633, 636, 696, 795, 844, 870, 1055, 1060, 1160, 1266, 1272, 1537, 1590, 1688, 1740, 2110, 2120, 2532, 3074, 3165, 3180, 3480, 4220, 4611, 5064, 6119, 6148, 6330, 6360, 7685, 8440, 9222, 11183, 12238, 12296, 12660, 15370, 18357, 18444, 22366, 23055, 24476, 25320, 30595, 30740, 33549, 36714, 36888, 44732, 46110, 48952, 55915, 61190, 61480, 67098, 73428, 89464, 91785, 92220, 111830, 122380, 134196, 146856, 167745, 183570, 184440, 223660, 244760, 268392, 324307, 335490, 367140, 447320, 648614, 670980, 734280, 972921, 1297228, 1341960, 1621535, 1945842, 2594456, 3243070, 3891684, 4864605, 6486140, 7783368, 9729210, 12972280, 19458420, 38916840]

約数ペア:

[(1, 38916840), (2, 19458420), (3, 12972280), (4, 9729210), (5, 7783368), (6, 6486140), (8, 4864605), (10, 3891684), (12, 3243070), (15, 2594456), (20, 1945842), (24, 1621535), (29, 1341960), (30, 1297228), (40, 972921), (53, 734280), (58, 670980), (60, 648614), (87, 447320), (106, 367140), (116, 335490), (120, 324307), (145, 268392), (159, 244760), (174, 223660), (211, 184440), (212, 183570), (232, 167745), (265, 146856), (290, 134196), (318, 122380), (348, 111830), (422, 92220), (424, 91785), (435, 89464), (530, 73428), (580, 67098), (633, 61480), (636, 61190), (696, 55915), (795, 48952), (844, 46110), (870, 44732), (1055, 36888), (1060, 36714), (1160, 33549), (1266, 30740), (1272, 30595), (1537, 25320), (1590, 24476), (1688, 23055), (1740, 22366), (2110, 18444), (2120, 18357), (2532, 15370), (3074, 12660), (3165, 12296), (3180, 12238), (3480, 11183), (4220, 9222), (4611, 8440), (5064, 7685), (6119, 6360), (6148, 6330)]