7923018880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{1229}}^1\times {\mathrm{1439}}^1$

素因数の和:2694

約数の個数: 128

約数和(自身を含む): 21679488000

約数和(自身を除く): 13756469120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 1229, 1439, 2240, 2458, 2878, 4480, 4916, 5756, 6145, 7195, 8603, 9832, 10073, 11512, 12290, 14390, 17206, 19664, 20146, 23024, 24580, 28780, 34412, 39328, 40292, 43015, 46048, 49160, 50365, 57560, 68824, 78656, 80584, 86030, 92096, 98320, 100730, 115120, 137648, 157312, 161168, 172060, 184192, 196640, 201460, 230240, 275296, 322336, 344120, 393280, 402920, 460480, 550592, 644672, 688240, 786560, 805840, 920960, 1101184, 1289344, 1376480, 1611680, 1768531, 2752960, 3223360, 3537062, 5505920, 6446720, 7074124, 8842655, 12379717, 14148248, 17685310, 24759434, 28296496, 35370620, 49518868, 56592992, 61898585, 70741240, 99037736, 113185984, 123797170, 141482480, 198075472, 226371968, 247594340, 282964960, 396150944, 495188680, 565929920, 792301888, 990377360, 1131859840, 1584603776, 1980754720, 3961509440, 7923018880]

約数ペア:

[(1, 7923018880), (2, 3961509440), (4, 1980754720), (5, 1584603776), (7, 1131859840), (8, 990377360), (10, 792301888), (14, 565929920), (16, 495188680), (20, 396150944), (28, 282964960), (32, 247594340), (35, 226371968), (40, 198075472), (56, 141482480), (64, 123797170), (70, 113185984), (80, 99037736), (112, 70741240), (128, 61898585), (140, 56592992), (160, 49518868), (224, 35370620), (280, 28296496), (320, 24759434), (448, 17685310), (560, 14148248), (640, 12379717), (896, 8842655), (1120, 7074124), (1229, 6446720), (1439, 5505920), (2240, 3537062), (2458, 3223360), (2878, 2752960), (4480, 1768531), (4916, 1611680), (5756, 1376480), (6145, 1289344), (7195, 1101184), (8603, 920960), (9832, 805840), (10073, 786560), (11512, 688240), (12290, 644672), (14390, 550592), (17206, 460480), (19664, 402920), (20146, 393280), (23024, 344120), (24580, 322336), (28780, 275296), (34412, 230240), (39328, 201460), (40292, 196640), (43015, 184192), (46048, 172060), (49160, 161168), (50365, 157312), (57560, 137648), (68824, 115120), (78656, 100730), (80584, 98320), (86030, 92096)]