69159760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 168560640

約数和(自身を除く): 99400880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 124, 155, 158, 248, 310, 316, 353, 395, 496, 620, 632, 706, 790, 1240, 1264, 1412, 1580, 1765, 2449, 2480, 2824, 3160, 3530, 4898, 5648, 6320, 7060, 9796, 10943, 12245, 14120, 19592, 21886, 24490, 27887, 28240, 39184, 43772, 48980, 54715, 55774, 87544, 97960, 109430, 111548, 139435, 175088, 195920, 218860, 223096, 278870, 437720, 446192, 557740, 864497, 875440, 1115480, 1728994, 2230960, 3457988, 4322485, 6915976, 8644970, 13831952, 17289940, 34579880, 69159760]

約数ペア:

[(1, 69159760), (2, 34579880), (4, 17289940), (5, 13831952), (8, 8644970), (10, 6915976), (16, 4322485), (20, 3457988), (31, 2230960), (40, 1728994), (62, 1115480), (79, 875440), (80, 864497), (124, 557740), (155, 446192), (158, 437720), (248, 278870), (310, 223096), (316, 218860), (353, 195920), (395, 175088), (496, 139435), (620, 111548), (632, 109430), (706, 97960), (790, 87544), (1240, 55774), (1264, 54715), (1412, 48980), (1580, 43772), (1765, 39184), (2449, 28240), (2480, 27887), (2824, 24490), (3160, 21886), (3530, 19592), (4898, 14120), (5648, 12245), (6320, 10943), (7060, 9796)]