71933880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 229132800

約数和(自身を除く): 157198920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 67, 69, 92, 115, 120, 134, 138, 184, 201, 230, 268, 276, 335, 345, 389, 402, 460, 536, 552, 670, 690, 778, 804, 920, 1005, 1167, 1340, 1380, 1541, 1556, 1608, 1945, 2010, 2334, 2680, 2760, 3082, 3112, 3890, 4020, 4623, 4668, 5835, 6164, 7705, 7780, 8040, 8947, 9246, 9336, 11670, 12328, 15410, 15560, 17894, 18492, 23115, 23340, 26063, 26841, 30820, 35788, 36984, 44735, 46230, 46680, 52126, 53682, 61640, 71576, 78189, 89470, 92460, 104252, 107364, 130315, 134205, 156378, 178940, 184920, 208504, 214728, 260630, 268410, 312756, 357880, 390945, 521260, 536820, 599449, 625512, 781890, 1042520, 1073640, 1198898, 1563780, 1798347, 2397796, 2997245, 3127560, 3596694, 4795592, 5994490, 7193388, 8991735, 11988980, 14386776, 17983470, 23977960, 35966940, 71933880]

約数ペア:

[(1, 71933880), (2, 35966940), (3, 23977960), (4, 17983470), (5, 14386776), (6, 11988980), (8, 8991735), (10, 7193388), (12, 5994490), (15, 4795592), (20, 3596694), (23, 3127560), (24, 2997245), (30, 2397796), (40, 1798347), (46, 1563780), (60, 1198898), (67, 1073640), (69, 1042520), (92, 781890), (115, 625512), (120, 599449), (134, 536820), (138, 521260), (184, 390945), (201, 357880), (230, 312756), (268, 268410), (276, 260630), (335, 214728), (345, 208504), (389, 184920), (402, 178940), (460, 156378), (536, 134205), (552, 130315), (670, 107364), (690, 104252), (778, 92460), (804, 89470), (920, 78189), (1005, 71576), (1167, 61640), (1340, 53682), (1380, 52126), (1541, 46680), (1556, 46230), (1608, 44735), (1945, 36984), (2010, 35788), (2334, 30820), (2680, 26841), (2760, 26063), (3082, 23340), (3112, 23115), (3890, 18492), (4020, 17894), (4623, 15560), (4668, 15410), (5835, 12328), (6164, 11670), (7705, 9336), (7780, 9246), (8040, 8947)]