79649920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:822

約数の個数: 128

約数和(自身を含む): 227370240

約数和(自身を除く): 147720320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 773, 805, 896, 920, 1120, 1288, 1472, 1546, 1610, 1840, 2240, 2576, 2944, 3092, 3220, 3680, 3865, 4480, 5152, 5411, 6184, 6440, 7360, 7730, 10304, 10822, 12368, 12880, 14720, 15460, 17779, 20608, 21644, 24736, 25760, 27055, 30920, 35558, 43288, 49472, 51520, 54110, 61840, 71116, 86576, 88895, 98944, 103040, 108220, 123680, 124453, 142232, 173152, 177790, 216440, 247360, 248906, 284464, 346304, 355580, 432880, 494720, 497812, 568928, 622265, 692608, 711160, 865760, 995624, 1137856, 1244530, 1422320, 1731520, 1991248, 2275712, 2489060, 2844640, 3463040, 3982496, 4978120, 5689280, 7964992, 9956240, 11378560, 15929984, 19912480, 39824960, 79649920]

約数ペア:

[(1, 79649920), (2, 39824960), (4, 19912480), (5, 15929984), (7, 11378560), (8, 9956240), (10, 7964992), (14, 5689280), (16, 4978120), (20, 3982496), (23, 3463040), (28, 2844640), (32, 2489060), (35, 2275712), (40, 1991248), (46, 1731520), (56, 1422320), (64, 1244530), (70, 1137856), (80, 995624), (92, 865760), (112, 711160), (115, 692608), (128, 622265), (140, 568928), (160, 497812), (161, 494720), (184, 432880), (224, 355580), (230, 346304), (280, 284464), (320, 248906), (322, 247360), (368, 216440), (448, 177790), (460, 173152), (560, 142232), (640, 124453), (644, 123680), (736, 108220), (773, 103040), (805, 98944), (896, 88895), (920, 86576), (1120, 71116), (1288, 61840), (1472, 54110), (1546, 51520), (1610, 49472), (1840, 43288), (2240, 35558), (2576, 30920), (2944, 27055), (3092, 25760), (3220, 24736), (3680, 21644), (3865, 20608), (4480, 17779), (5152, 15460), (5411, 14720), (6184, 12880), (6440, 12368), (7360, 10822), (7730, 10304)]