626856640

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:1002

約数の個数: 112

約数和(自身を含む): 1593799200

約数和(自身を除く): 966942560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 139, 160, 170, 272, 278, 320, 340, 544, 556, 680, 695, 829, 1088, 1112, 1360, 1390, 1658, 2224, 2363, 2720, 2780, 3316, 4145, 4448, 4726, 5440, 5560, 6632, 8290, 8896, 9452, 11120, 11815, 13264, 14093, 16580, 18904, 22240, 23630, 26528, 28186, 33160, 37808, 44480, 47260, 53056, 56372, 66320, 70465, 75616, 94520, 112744, 115231, 132640, 140930, 151232, 189040, 225488, 230462, 265280, 281860, 378080, 450976, 460924, 563720, 576155, 756160, 901952, 921848, 1127440, 1152310, 1843696, 1958927, 2254880, 2304620, 3687392, 3917854, 4509760, 4609240, 7374784, 7835708, 9218480, 9794635, 15671416, 18436960, 19589270, 31342832, 36873920, 39178540, 62685664, 78357080, 125371328, 156714160, 313428320, 626856640]

約数ペア:

[(1, 626856640), (2, 313428320), (4, 156714160), (5, 125371328), (8, 78357080), (10, 62685664), (16, 39178540), (17, 36873920), (20, 31342832), (32, 19589270), (34, 18436960), (40, 15671416), (64, 9794635), (68, 9218480), (80, 7835708), (85, 7374784), (136, 4609240), (139, 4509760), (160, 3917854), (170, 3687392), (272, 2304620), (278, 2254880), (320, 1958927), (340, 1843696), (544, 1152310), (556, 1127440), (680, 921848), (695, 901952), (829, 756160), (1088, 576155), (1112, 563720), (1360, 460924), (1390, 450976), (1658, 378080), (2224, 281860), (2363, 265280), (2720, 230462), (2780, 225488), (3316, 189040), (4145, 151232), (4448, 140930), (4726, 132640), (5440, 115231), (5560, 112744), (6632, 94520), (8290, 75616), (8896, 70465), (9452, 66320), (11120, 56372), (11815, 53056), (13264, 47260), (14093, 44480), (16580, 37808), (18904, 33160), (22240, 28186), (23630, 26528)]