122913760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{24781}}^1$

素因数の和:24827

約数の個数: 48

約数和(自身を含む): 299763072

約数和(自身を除く): 176849312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 24781, 49562, 99124, 123905, 198248, 247810, 396496, 495620, 768211, 792992, 991240, 1536422, 1982480, 3072844, 3841055, 3964960, 6145688, 7682110, 12291376, 15364220, 24582752, 30728440, 61456880, 122913760]

約数ペア:

[(1, 122913760), (2, 61456880), (4, 30728440), (5, 24582752), (8, 15364220), (10, 12291376), (16, 7682110), (20, 6145688), (31, 3964960), (32, 3841055), (40, 3072844), (62, 1982480), (80, 1536422), (124, 991240), (155, 792992), (160, 768211), (248, 495620), (310, 396496), (496, 247810), (620, 198248), (992, 123905), (1240, 99124), (2480, 49562), (4960, 24781)]