107889920

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 266864640

約数和(自身を除く): 158974720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2480, 2719, 3968, 4960, 5438, 7936, 9920, 10876, 13595, 19840, 21752, 27190, 39680, 43504, 54380, 84289, 87008, 108760, 168578, 174016, 217520, 337156, 348032, 421445, 435040, 674312, 696064, 842890, 870080, 1348624, 1685780, 1740160, 2697248, 3371560, 3480320, 5394496, 6743120, 10788992, 13486240, 21577984, 26972480, 53944960, 107889920]

約数ペア:

[(1, 107889920), (2, 53944960), (4, 26972480), (5, 21577984), (8, 13486240), (10, 10788992), (16, 6743120), (20, 5394496), (31, 3480320), (32, 3371560), (40, 2697248), (62, 1740160), (64, 1685780), (80, 1348624), (124, 870080), (128, 842890), (155, 696064), (160, 674312), (248, 435040), (256, 421445), (310, 348032), (320, 337156), (496, 217520), (620, 174016), (640, 168578), (992, 108760), (1240, 87008), (1280, 84289), (1984, 54380), (2480, 43504), (2719, 39680), (3968, 27190), (4960, 21752), (5438, 19840), (7936, 13595), (9920, 10876)]