161834880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2772

約数の個数: 128

約数和(自身を含む): 532684800

約数和(自身を除く): 370849920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2719, 2976, 3720, 3968, 4960, 5438, 5952, 7440, 8157, 9920, 10876, 11904, 13595, 14880, 16314, 19840, 21752, 27190, 29760, 32628, 40785, 43504, 54380, 59520, 65256, 81570, 84289, 87008, 108760, 130512, 163140, 168578, 174016, 217520, 252867, 261024, 326280, 337156, 348032, 421445, 435040, 505734, 522048, 652560, 674312, 842890, 870080, 1011468, 1044096, 1264335, 1305120, 1348624, 1685780, 1740160, 2022936, 2528670, 2610240, 2697248, 3371560, 4045872, 5057340, 5220480, 5394496, 6743120, 8091744, 10114680, 10788992, 13486240, 16183488, 20229360, 26972480, 32366976, 40458720, 53944960, 80917440, 161834880]

約数ペア:

[(1, 161834880), (2, 80917440), (3, 53944960), (4, 40458720), (5, 32366976), (6, 26972480), (8, 20229360), (10, 16183488), (12, 13486240), (15, 10788992), (16, 10114680), (20, 8091744), (24, 6743120), (30, 5394496), (31, 5220480), (32, 5057340), (40, 4045872), (48, 3371560), (60, 2697248), (62, 2610240), (64, 2528670), (80, 2022936), (93, 1740160), (96, 1685780), (120, 1348624), (124, 1305120), (128, 1264335), (155, 1044096), (160, 1011468), (186, 870080), (192, 842890), (240, 674312), (248, 652560), (310, 522048), (320, 505734), (372, 435040), (384, 421445), (465, 348032), (480, 337156), (496, 326280), (620, 261024), (640, 252867), (744, 217520), (930, 174016), (960, 168578), (992, 163140), (1240, 130512), (1488, 108760), (1860, 87008), (1920, 84289), (1984, 81570), (2480, 65256), (2719, 59520), (2976, 54380), (3720, 43504), (3968, 40785), (4960, 32628), (5438, 29760), (5952, 27190), (7440, 21752), (8157, 19840), (9920, 16314), (10876, 14880), (11904, 13595)]