42075680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 66788320

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 499, 527, 544, 620, 680, 992, 998, 1054, 1240, 1360, 1996, 2108, 2480, 2495, 2635, 2720, 3992, 4216, 4960, 4990, 5270, 7984, 8432, 8483, 9980, 10540, 15469, 15968, 16864, 16966, 19960, 21080, 30938, 33932, 39920, 42160, 42415, 61876, 67864, 77345, 79840, 84320, 84830, 123752, 135728, 154690, 169660, 247504, 262973, 271456, 309380, 339320, 495008, 525946, 618760, 678640, 1051892, 1237520, 1314865, 1357280, 2103784, 2475040, 2629730, 4207568, 5259460, 8415136, 10518920, 21037840, 42075680]

約数ペア:

[(1, 42075680), (2, 21037840), (4, 10518920), (5, 8415136), (8, 5259460), (10, 4207568), (16, 2629730), (17, 2475040), (20, 2103784), (31, 1357280), (32, 1314865), (34, 1237520), (40, 1051892), (62, 678640), (68, 618760), (80, 525946), (85, 495008), (124, 339320), (136, 309380), (155, 271456), (160, 262973), (170, 247504), (248, 169660), (272, 154690), (310, 135728), (340, 123752), (496, 84830), (499, 84320), (527, 79840), (544, 77345), (620, 67864), (680, 61876), (992, 42415), (998, 42160), (1054, 39920), (1240, 33932), (1360, 30938), (1996, 21080), (2108, 19960), (2480, 16966), (2495, 16864), (2635, 15968), (2720, 15469), (3992, 10540), (4216, 9980), (4960, 8483), (4990, 8432), (5270, 7984)]