108539680

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 96

約数和(自身を含む): 269015040

約数和(自身を除く): 160475360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 79, 80, 124, 155, 158, 160, 248, 277, 310, 316, 395, 496, 554, 620, 632, 790, 992, 1108, 1240, 1264, 1385, 1580, 2216, 2449, 2480, 2528, 2770, 3160, 4432, 4898, 4960, 5540, 6320, 8587, 8864, 9796, 11080, 12245, 12640, 17174, 19592, 21883, 22160, 24490, 34348, 39184, 42935, 43766, 44320, 48980, 68696, 78368, 85870, 87532, 97960, 109415, 137392, 171740, 175064, 195920, 218830, 274784, 343480, 350128, 391840, 437660, 678373, 686960, 700256, 875320, 1356746, 1373920, 1750640, 2713492, 3391865, 3501280, 5426984, 6783730, 10853968, 13567460, 21707936, 27134920, 54269840, 108539680]

約数ペア:

[(1, 108539680), (2, 54269840), (4, 27134920), (5, 21707936), (8, 13567460), (10, 10853968), (16, 6783730), (20, 5426984), (31, 3501280), (32, 3391865), (40, 2713492), (62, 1750640), (79, 1373920), (80, 1356746), (124, 875320), (155, 700256), (158, 686960), (160, 678373), (248, 437660), (277, 391840), (310, 350128), (316, 343480), (395, 274784), (496, 218830), (554, 195920), (620, 175064), (632, 171740), (790, 137392), (992, 109415), (1108, 97960), (1240, 87532), (1264, 85870), (1385, 78368), (1580, 68696), (2216, 48980), (2449, 44320), (2480, 43766), (2528, 42935), (2770, 39184), (3160, 34348), (4432, 24490), (4898, 22160), (4960, 21883), (5540, 19592), (6320, 17174), (8587, 12640), (8864, 12245), (9796, 11080)]