84891520

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2707}}^1$

素因数の和:2740

約数の個数: 96

約数和(自身を含む): 236164680

約数和(自身を除く): 151273160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2707, 3136, 3920, 4480, 5414, 6272, 7840, 10828, 13535, 15680, 18949, 21656, 27070, 31360, 37898, 43312, 54140, 75796, 86624, 94745, 108280, 132643, 151592, 173248, 189490, 216560, 265286, 303184, 346496, 378980, 433120, 530572, 606368, 663215, 757960, 866240, 1061144, 1212736, 1326430, 1515920, 1732480, 2122288, 2425472, 2652860, 3031840, 4244576, 5305720, 6063680, 8489152, 10611440, 12127360, 16978304, 21222880, 42445760, 84891520]

約数ペア:

[(1, 84891520), (2, 42445760), (4, 21222880), (5, 16978304), (7, 12127360), (8, 10611440), (10, 8489152), (14, 6063680), (16, 5305720), (20, 4244576), (28, 3031840), (32, 2652860), (35, 2425472), (40, 2122288), (49, 1732480), (56, 1515920), (64, 1326430), (70, 1212736), (80, 1061144), (98, 866240), (112, 757960), (128, 663215), (140, 606368), (160, 530572), (196, 433120), (224, 378980), (245, 346496), (280, 303184), (320, 265286), (392, 216560), (448, 189490), (490, 173248), (560, 151592), (640, 132643), (784, 108280), (896, 94745), (980, 86624), (1120, 75796), (1568, 54140), (1960, 43312), (2240, 37898), (2707, 31360), (3136, 27070), (3920, 21656), (4480, 18949), (5414, 15680), (6272, 13535), (7840, 10828)]