7814816040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{19273}}^1$

素因数の和:19427

約数の個数: 128

約数和(自身を含む): 24424012800

約数和(自身を除く): 16609196760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 109, 120, 124, 155, 186, 218, 248, 310, 327, 372, 436, 465, 545, 620, 654, 744, 872, 930, 1090, 1240, 1308, 1635, 1860, 2180, 2616, 3270, 3379, 3720, 4360, 6540, 6758, 10137, 13080, 13516, 16895, 19273, 20274, 27032, 33790, 38546, 40548, 50685, 57819, 67580, 77092, 81096, 96365, 101370, 115638, 135160, 154184, 192730, 202740, 231276, 289095, 385460, 405480, 462552, 578190, 597463, 770920, 1156380, 1194926, 1792389, 2100757, 2312760, 2389852, 2987315, 3584778, 4201514, 4779704, 5974630, 6302271, 7169556, 8403028, 8961945, 10503785, 11949260, 12604542, 14339112, 16806056, 17923890, 21007570, 23898520, 25209084, 31511355, 35847780, 42015140, 50418168, 63022710, 65123467, 71695560, 84030280, 126045420, 130246934, 195370401, 252090840, 260493868, 325617335, 390740802, 520987736, 651234670, 781481604, 976852005, 1302469340, 1562963208, 1953704010, 2604938680, 3907408020, 7814816040]

約数ペア:

[(1, 7814816040), (2, 3907408020), (3, 2604938680), (4, 1953704010), (5, 1562963208), (6, 1302469340), (8, 976852005), (10, 781481604), (12, 651234670), (15, 520987736), (20, 390740802), (24, 325617335), (30, 260493868), (31, 252090840), (40, 195370401), (60, 130246934), (62, 126045420), (93, 84030280), (109, 71695560), (120, 65123467), (124, 63022710), (155, 50418168), (186, 42015140), (218, 35847780), (248, 31511355), (310, 25209084), (327, 23898520), (372, 21007570), (436, 17923890), (465, 16806056), (545, 14339112), (620, 12604542), (654, 11949260), (744, 10503785), (872, 8961945), (930, 8403028), (1090, 7169556), (1240, 6302271), (1308, 5974630), (1635, 4779704), (1860, 4201514), (2180, 3584778), (2616, 2987315), (3270, 2389852), (3379, 2312760), (3720, 2100757), (4360, 1792389), (6540, 1194926), (6758, 1156380), (10137, 770920), (13080, 597463), (13516, 578190), (16895, 462552), (19273, 405480), (20274, 385460), (27032, 289095), (33790, 231276), (38546, 202740), (40548, 192730), (50685, 154184), (57819, 135160), (67580, 115638), (77092, 101370), (81096, 96365)]