7868640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 144

約数和(自身を含む): 27116208

約数和(自身を除く): 19247568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 97, 104, 120, 130, 156, 160, 169, 194, 195, 208, 240, 260, 291, 312, 338, 388, 390, 416, 480, 485, 507, 520, 582, 624, 676, 776, 780, 845, 970, 1014, 1040, 1164, 1248, 1261, 1352, 1455, 1552, 1560, 1690, 1940, 2028, 2080, 2328, 2522, 2535, 2704, 2910, 3104, 3120, 3380, 3783, 3880, 4056, 4656, 5044, 5070, 5408, 5820, 6240, 6305, 6760, 7566, 7760, 8112, 9312, 10088, 10140, 11640, 12610, 13520, 15132, 15520, 16224, 16393, 18915, 20176, 20280, 23280, 25220, 27040, 30264, 32786, 37830, 40352, 40560, 46560, 49179, 50440, 60528, 65572, 75660, 81120, 81965, 98358, 100880, 121056, 131144, 151320, 163930, 196716, 201760, 245895, 262288, 302640, 327860, 393432, 491790, 524576, 605280, 655720, 786864, 983580, 1311440, 1573728, 1967160, 2622880, 3934320, 7868640]

約数ペア:

[(1, 7868640), (2, 3934320), (3, 2622880), (4, 1967160), (5, 1573728), (6, 1311440), (8, 983580), (10, 786864), (12, 655720), (13, 605280), (15, 524576), (16, 491790), (20, 393432), (24, 327860), (26, 302640), (30, 262288), (32, 245895), (39, 201760), (40, 196716), (48, 163930), (52, 151320), (60, 131144), (65, 121056), (78, 100880), (80, 98358), (96, 81965), (97, 81120), (104, 75660), (120, 65572), (130, 60528), (156, 50440), (160, 49179), (169, 46560), (194, 40560), (195, 40352), (208, 37830), (240, 32786), (260, 30264), (291, 27040), (312, 25220), (338, 23280), (388, 20280), (390, 20176), (416, 18915), (480, 16393), (485, 16224), (507, 15520), (520, 15132), (582, 13520), (624, 12610), (676, 11640), (776, 10140), (780, 10088), (845, 9312), (970, 8112), (1014, 7760), (1040, 7566), (1164, 6760), (1248, 6305), (1261, 6240), (1352, 5820), (1455, 5408), (1552, 5070), (1560, 5044), (1690, 4656), (1940, 4056), (2028, 3880), (2080, 3783), (2328, 3380), (2522, 3120), (2535, 3104), (2704, 2910)]