153452480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^2\times {\mathrm{499}}^1$

素因数の和:578

約数の個数: 84

約数和(自身を含む): 378333000

約数和(自身を除く): 224880520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 499, 620, 961, 992, 998, 1240, 1922, 1984, 1996, 2480, 2495, 3844, 3992, 4805, 4960, 4990, 7688, 7984, 9610, 9920, 9980, 15376, 15469, 15968, 19220, 19960, 30752, 30938, 31936, 38440, 39920, 61504, 61876, 76880, 77345, 79840, 123752, 153760, 154690, 159680, 247504, 307520, 309380, 479539, 495008, 618760, 959078, 990016, 1237520, 1918156, 2397695, 2475040, 3836312, 4795390, 4950080, 7672624, 9590780, 15345248, 19181560, 30690496, 38363120, 76726240, 153452480]

約数ペア:

[(1, 153452480), (2, 76726240), (4, 38363120), (5, 30690496), (8, 19181560), (10, 15345248), (16, 9590780), (20, 7672624), (31, 4950080), (32, 4795390), (40, 3836312), (62, 2475040), (64, 2397695), (80, 1918156), (124, 1237520), (155, 990016), (160, 959078), (248, 618760), (310, 495008), (320, 479539), (496, 309380), (499, 307520), (620, 247504), (961, 159680), (992, 154690), (998, 153760), (1240, 123752), (1922, 79840), (1984, 77345), (1996, 76880), (2480, 61876), (2495, 61504), (3844, 39920), (3992, 38440), (4805, 31936), (4960, 30938), (4990, 30752), (7688, 19960), (7984, 19220), (9610, 15968), (9920, 15469), (9980, 15376)]