90671840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1$

素因数の和:1204

約数の個数: 96

約数和(自身を含む): 248391360

約数和(自身を除く): 157719520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 112, 140, 146, 160, 224, 280, 292, 365, 511, 560, 584, 730, 1022, 1109, 1120, 1168, 1460, 2044, 2218, 2336, 2555, 2920, 4088, 4436, 5110, 5545, 5840, 7763, 8176, 8872, 10220, 11090, 11680, 15526, 16352, 17744, 20440, 22180, 31052, 35488, 38815, 40880, 44360, 62104, 77630, 80957, 81760, 88720, 124208, 155260, 161914, 177440, 248416, 310520, 323828, 404785, 566699, 621040, 647656, 809570, 1133398, 1242080, 1295312, 1619140, 2266796, 2590624, 2833495, 3238280, 4533592, 5666990, 6476560, 9067184, 11333980, 12953120, 18134368, 22667960, 45335920, 90671840]

約数ペア:

[(1, 90671840), (2, 45335920), (4, 22667960), (5, 18134368), (7, 12953120), (8, 11333980), (10, 9067184), (14, 6476560), (16, 5666990), (20, 4533592), (28, 3238280), (32, 2833495), (35, 2590624), (40, 2266796), (56, 1619140), (70, 1295312), (73, 1242080), (80, 1133398), (112, 809570), (140, 647656), (146, 621040), (160, 566699), (224, 404785), (280, 323828), (292, 310520), (365, 248416), (511, 177440), (560, 161914), (584, 155260), (730, 124208), (1022, 88720), (1109, 81760), (1120, 80957), (1168, 77630), (1460, 62104), (2044, 44360), (2218, 40880), (2336, 38815), (2555, 35488), (2920, 31052), (4088, 22180), (4436, 20440), (5110, 17744), (5545, 16352), (5840, 15526), (7763, 11680), (8176, 11090), (8872, 10220)]