831036640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4289}}^1$

素因数の和:4484

約数の個数: 96

約数和(自身を含む): 2257295040

約数和(自身を除く): 1426258400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 173, 224, 280, 346, 560, 692, 865, 1120, 1211, 1384, 1730, 2422, 2768, 3460, 4289, 4844, 5536, 6055, 6920, 8578, 9688, 12110, 13840, 17156, 19376, 21445, 24220, 27680, 30023, 34312, 38752, 42890, 48440, 60046, 68624, 85780, 96880, 120092, 137248, 150115, 171560, 193760, 240184, 300230, 343120, 480368, 600460, 686240, 741997, 960736, 1200920, 1483994, 2401840, 2967988, 3709985, 4803680, 5193979, 5935976, 7419970, 10387958, 11871952, 14839940, 20775916, 23743904, 25969895, 29679880, 41551832, 51939790, 59359760, 83103664, 103879580, 118719520, 166207328, 207759160, 415518320, 831036640]

約数ペア:

[(1, 831036640), (2, 415518320), (4, 207759160), (5, 166207328), (7, 118719520), (8, 103879580), (10, 83103664), (14, 59359760), (16, 51939790), (20, 41551832), (28, 29679880), (32, 25969895), (35, 23743904), (40, 20775916), (56, 14839940), (70, 11871952), (80, 10387958), (112, 7419970), (140, 5935976), (160, 5193979), (173, 4803680), (224, 3709985), (280, 2967988), (346, 2401840), (560, 1483994), (692, 1200920), (865, 960736), (1120, 741997), (1211, 686240), (1384, 600460), (1730, 480368), (2422, 343120), (2768, 300230), (3460, 240184), (4289, 193760), (4844, 171560), (5536, 150115), (6055, 137248), (6920, 120092), (8578, 96880), (9688, 85780), (12110, 68624), (13840, 60046), (17156, 48440), (19376, 42890), (21445, 38752), (24220, 34312), (27680, 30023)]