164621340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70351}}^1$

素因数の和:70379

約数の個数: 72

約数和(自身を含む): 537770688

約数和(自身を除く): 373149348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 70351, 140702, 211053, 281404, 351755, 422106, 633159, 703510, 844212, 914563, 1055265, 1266318, 1407020, 1829126, 2110530, 2532636, 2743689, 3165795, 3658252, 4221060, 4572815, 5487378, 6331590, 8231067, 9145630, 10974756, 12663180, 13718445, 16462134, 18291260, 27436890, 32924268, 41155335, 54873780, 82310670, 164621340]

約数ペア:

[(1, 164621340), (2, 82310670), (3, 54873780), (4, 41155335), (5, 32924268), (6, 27436890), (9, 18291260), (10, 16462134), (12, 13718445), (13, 12663180), (15, 10974756), (18, 9145630), (20, 8231067), (26, 6331590), (30, 5487378), (36, 4572815), (39, 4221060), (45, 3658252), (52, 3165795), (60, 2743689), (65, 2532636), (78, 2110530), (90, 1829126), (117, 1407020), (130, 1266318), (156, 1055265), (180, 914563), (195, 844212), (234, 703510), (260, 633159), (390, 422106), (468, 351755), (585, 281404), (780, 211053), (1170, 140702), (2340, 70351)]