3157040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:130

約数の個数: 80

約数和(自身を含む): 8094720

約数和(自身を除く): 4937680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 67, 76, 80, 95, 124, 134, 152, 155, 190, 248, 268, 304, 310, 335, 380, 496, 536, 589, 620, 670, 760, 1072, 1178, 1240, 1273, 1340, 1520, 2077, 2356, 2480, 2546, 2680, 2945, 4154, 4712, 5092, 5360, 5890, 6365, 8308, 9424, 10184, 10385, 11780, 12730, 16616, 20368, 20770, 23560, 25460, 33232, 39463, 41540, 47120, 50920, 78926, 83080, 101840, 157852, 166160, 197315, 315704, 394630, 631408, 789260, 1578520, 3157040]

約数ペア:

[(1, 3157040), (2, 1578520), (4, 789260), (5, 631408), (8, 394630), (10, 315704), (16, 197315), (19, 166160), (20, 157852), (31, 101840), (38, 83080), (40, 78926), (62, 50920), (67, 47120), (76, 41540), (80, 39463), (95, 33232), (124, 25460), (134, 23560), (152, 20770), (155, 20368), (190, 16616), (248, 12730), (268, 11780), (304, 10385), (310, 10184), (335, 9424), (380, 8308), (496, 6365), (536, 5890), (589, 5360), (620, 5092), (670, 4712), (760, 4154), (1072, 2945), (1178, 2680), (1240, 2546), (1273, 2480), (1340, 2356), (1520, 2077)]