56810040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{67631}}^1$

素因数の和:67652

約数の個数: 64

約数和(自身を含む): 194780160

約数和(自身を除く): 137970120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 67631, 135262, 202893, 270524, 338155, 405786, 473417, 541048, 676310, 811572, 946834, 1014465, 1352620, 1420251, 1623144, 1893668, 2028930, 2367085, 2705240, 2840502, 3787336, 4057860, 4734170, 5681004, 7101255, 8115720, 9468340, 11362008, 14202510, 18936680, 28405020, 56810040]

約数ペア:

[(1, 56810040), (2, 28405020), (3, 18936680), (4, 14202510), (5, 11362008), (6, 9468340), (7, 8115720), (8, 7101255), (10, 5681004), (12, 4734170), (14, 4057860), (15, 3787336), (20, 2840502), (21, 2705240), (24, 2367085), (28, 2028930), (30, 1893668), (35, 1623144), (40, 1420251), (42, 1352620), (56, 1014465), (60, 946834), (70, 811572), (84, 676310), (105, 541048), (120, 473417), (140, 405786), (168, 338155), (210, 270524), (280, 202893), (420, 135262), (840, 67631)]