72929920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 202890240

約数和(自身を除く): 129960320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 223, 224, 280, 292, 320, 365, 446, 448, 511, 560, 584, 640, 730, 892, 896, 1022, 1115, 1120, 1168, 1460, 1561, 1784, 2044, 2230, 2240, 2336, 2555, 2920, 3122, 3568, 4088, 4460, 4480, 4672, 5110, 5840, 6244, 7136, 7805, 8176, 8920, 9344, 10220, 11680, 12488, 14272, 15610, 16279, 16352, 17840, 20440, 23360, 24976, 28544, 31220, 32558, 32704, 35680, 40880, 46720, 49952, 62440, 65116, 65408, 71360, 81395, 81760, 99904, 113953, 124880, 130232, 142720, 162790, 163520, 199808, 227906, 249760, 260464, 325580, 327040, 455812, 499520, 520928, 569765, 651160, 911624, 999040, 1041856, 1139530, 1302320, 1823248, 2083712, 2279060, 2604640, 3646496, 4558120, 5209280, 7292992, 9116240, 10418560, 14585984, 18232480, 36464960, 72929920]

約数ペア:

[(1, 72929920), (2, 36464960), (4, 18232480), (5, 14585984), (7, 10418560), (8, 9116240), (10, 7292992), (14, 5209280), (16, 4558120), (20, 3646496), (28, 2604640), (32, 2279060), (35, 2083712), (40, 1823248), (56, 1302320), (64, 1139530), (70, 1041856), (73, 999040), (80, 911624), (112, 651160), (128, 569765), (140, 520928), (146, 499520), (160, 455812), (223, 327040), (224, 325580), (280, 260464), (292, 249760), (320, 227906), (365, 199808), (446, 163520), (448, 162790), (511, 142720), (560, 130232), (584, 124880), (640, 113953), (730, 99904), (892, 81760), (896, 81395), (1022, 71360), (1115, 65408), (1120, 65116), (1168, 62440), (1460, 49952), (1561, 46720), (1784, 40880), (2044, 35680), (2230, 32704), (2240, 32558), (2336, 31220), (2555, 28544), (2920, 24976), (3122, 23360), (3568, 20440), (4088, 17840), (4460, 16352), (4480, 16279), (4672, 15610), (5110, 14272), (5840, 12488), (6244, 11680), (7136, 10220), (7805, 9344), (8176, 8920)]