72394680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{463}}^1\times {\mathrm{1303}}^1$

素因数の和:1780

約数の個数: 64

約数和(自身を含む): 217820160

約数和(自身を除く): 145425480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 463, 926, 1303, 1389, 1852, 2315, 2606, 2778, 3704, 3909, 4630, 5212, 5556, 6515, 6945, 7818, 9260, 10424, 11112, 13030, 13890, 15636, 18520, 19545, 26060, 27780, 31272, 39090, 52120, 55560, 78180, 156360, 603289, 1206578, 1809867, 2413156, 3016445, 3619734, 4826312, 6032890, 7239468, 9049335, 12065780, 14478936, 18098670, 24131560, 36197340, 72394680]

約数ペア:

[(1, 72394680), (2, 36197340), (3, 24131560), (4, 18098670), (5, 14478936), (6, 12065780), (8, 9049335), (10, 7239468), (12, 6032890), (15, 4826312), (20, 3619734), (24, 3016445), (30, 2413156), (40, 1809867), (60, 1206578), (120, 603289), (463, 156360), (926, 78180), (1303, 55560), (1389, 52120), (1852, 39090), (2315, 31272), (2606, 27780), (2778, 26060), (3704, 19545), (3909, 18520), (4630, 15636), (5212, 13890), (5556, 13030), (6515, 11112), (6945, 10424), (7818, 9260)]