78735840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{9649}}^1$

素因数の和:9684

約数の個数: 96

約数和(自身を含む): 262634400

約数和(自身を除く): 183898560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 408, 480, 510, 544, 680, 816, 1020, 1360, 1632, 2040, 2720, 4080, 8160, 9649, 19298, 28947, 38596, 48245, 57894, 77192, 96490, 115788, 144735, 154384, 164033, 192980, 231576, 289470, 308768, 328066, 385960, 463152, 492099, 578940, 656132, 771920, 820165, 926304, 984198, 1157880, 1312264, 1543840, 1640330, 1968396, 2315760, 2460495, 2624528, 3280660, 3936792, 4631520, 4920990, 5249056, 6561320, 7873584, 9841980, 13122640, 15747168, 19683960, 26245280, 39367920, 78735840]

約数ペア:

[(1, 78735840), (2, 39367920), (3, 26245280), (4, 19683960), (5, 15747168), (6, 13122640), (8, 9841980), (10, 7873584), (12, 6561320), (15, 5249056), (16, 4920990), (17, 4631520), (20, 3936792), (24, 3280660), (30, 2624528), (32, 2460495), (34, 2315760), (40, 1968396), (48, 1640330), (51, 1543840), (60, 1312264), (68, 1157880), (80, 984198), (85, 926304), (96, 820165), (102, 771920), (120, 656132), (136, 578940), (160, 492099), (170, 463152), (204, 385960), (240, 328066), (255, 308768), (272, 289470), (340, 231576), (408, 192980), (480, 164033), (510, 154384), (544, 144735), (680, 115788), (816, 96490), (1020, 77192), (1360, 57894), (1632, 48245), (2040, 38596), (2720, 28947), (4080, 19298), (8160, 9649)]