15785200

素因数分解:

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

素因数の和:135

約数の個数: 120

約数和(自身を含む): 41822720

約数和(自身を除く): 26037520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 67, 76, 80, 95, 100, 124, 134, 152, 155, 190, 200, 248, 268, 304, 310, 335, 380, 400, 475, 496, 536, 589, 620, 670, 760, 775, 950, 1072, 1178, 1240, 1273, 1340, 1520, 1550, 1675, 1900, 2077, 2356, 2480, 2546, 2680, 2945, 3100, 3350, 3800, 4154, 4712, 5092, 5360, 5890, 6200, 6365, 6700, 7600, 8308, 9424, 10184, 10385, 11780, 12400, 12730, 13400, 14725, 16616, 20368, 20770, 23560, 25460, 26800, 29450, 31825, 33232, 39463, 41540, 47120, 50920, 51925, 58900, 63650, 78926, 83080, 101840, 103850, 117800, 127300, 157852, 166160, 197315, 207700, 235600, 254600, 315704, 394630, 415400, 509200, 631408, 789260, 830800, 986575, 1578520, 1973150, 3157040, 3946300, 7892600, 15785200]

約数ペア:

[(1, 15785200), (2, 7892600), (4, 3946300), (5, 3157040), (8, 1973150), (10, 1578520), (16, 986575), (19, 830800), (20, 789260), (25, 631408), (31, 509200), (38, 415400), (40, 394630), (50, 315704), (62, 254600), (67, 235600), (76, 207700), (80, 197315), (95, 166160), (100, 157852), (124, 127300), (134, 117800), (152, 103850), (155, 101840), (190, 83080), (200, 78926), (248, 63650), (268, 58900), (304, 51925), (310, 50920), (335, 47120), (380, 41540), (400, 39463), (475, 33232), (496, 31825), (536, 29450), (589, 26800), (620, 25460), (670, 23560), (760, 20770), (775, 20368), (950, 16616), (1072, 14725), (1178, 13400), (1240, 12730), (1273, 12400), (1340, 11780), (1520, 10385), (1550, 10184), (1675, 9424), (1900, 8308), (2077, 7600), (2356, 6700), (2480, 6365), (2546, 6200), (2680, 5890), (2945, 5360), (3100, 5092), (3350, 4712), (3800, 4154)]