65018760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28517}}^1$

素因数の和:28550

約数の個数: 64

約数和(自身を含む): 205329600

約数和(自身を除く): 140310840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28517, 57034, 85551, 114068, 142585, 171102, 228136, 285170, 342204, 427755, 541823, 570340, 684408, 855510, 1083646, 1140680, 1625469, 1711020, 2167292, 2709115, 3250938, 3422040, 4334584, 5418230, 6501876, 8127345, 10836460, 13003752, 16254690, 21672920, 32509380, 65018760]

約数ペア:

[(1, 65018760), (2, 32509380), (3, 21672920), (4, 16254690), (5, 13003752), (6, 10836460), (8, 8127345), (10, 6501876), (12, 5418230), (15, 4334584), (19, 3422040), (20, 3250938), (24, 2709115), (30, 2167292), (38, 1711020), (40, 1625469), (57, 1140680), (60, 1083646), (76, 855510), (95, 684408), (114, 570340), (120, 541823), (152, 427755), (190, 342204), (228, 285170), (285, 228136), (380, 171102), (456, 142585), (570, 114068), (760, 85551), (1140, 57034), (2280, 28517)]