148951280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3533}}^1$

素因数の和:3594

約数の個数: 80

約数和(自身を含む): 378618624

約数和(自身を除く): 229667344

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 3533, 4216, 5270, 7066, 8432, 10540, 14132, 17665, 21080, 28264, 35330, 42160, 56528, 60061, 70660, 109523, 120122, 141320, 219046, 240244, 282640, 300305, 438092, 480488, 547615, 600610, 876184, 960976, 1095230, 1201220, 1752368, 1861891, 2190460, 2402440, 3723782, 4380920, 4804880, 7447564, 8761840, 9309455, 14895128, 18618910, 29790256, 37237820, 74475640, 148951280]

約数ペア:

[(1, 148951280), (2, 74475640), (4, 37237820), (5, 29790256), (8, 18618910), (10, 14895128), (16, 9309455), (17, 8761840), (20, 7447564), (31, 4804880), (34, 4380920), (40, 3723782), (62, 2402440), (68, 2190460), (80, 1861891), (85, 1752368), (124, 1201220), (136, 1095230), (155, 960976), (170, 876184), (248, 600610), (272, 547615), (310, 480488), (340, 438092), (496, 300305), (527, 282640), (620, 240244), (680, 219046), (1054, 141320), (1240, 120122), (1360, 109523), (2108, 70660), (2480, 60061), (2635, 56528), (3533, 42160), (4216, 35330), (5270, 28264), (7066, 21080), (8432, 17665), (10540, 14132)]