1619175040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4951}}^1$

素因数の和:5050

約数の個数: 128

約数和(自身を含む): 4485323520

約数和(自身を除く): 2866148480

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, 224, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1460, 2044, 2240, 2336, 2555, 2920, 4088, 4480, 4672, 4951, 5110, 5840, 8176, 9344, 9902, 10220, 11680, 16352, 19804, 20440, 23360, 24755, 32704, 34657, 39608, 40880, 46720, 49510, 65408, 69314, 79216, 81760, 99020, 138628, 158432, 163520, 173285, 198040, 277256, 316864, 327040, 346570, 361423, 396080, 554512, 633728, 693140, 722846, 792160, 1109024, 1386280, 1445692, 1584320, 1807115, 2218048, 2529961, 2772560, 2891384, 3168640, 3614230, 4436096, 5059922, 5545120, 5782768, 7228460, 10119844, 11090240, 11565536, 12649805, 14456920, 20239688, 22180480, 23131072, 25299610, 28913840, 40479376, 46262144, 50599220, 57827680, 80958752, 101198440, 115655360, 161917504, 202396880, 231310720, 323835008, 404793760, 809587520, 1619175040]

約数ペア:

[(1, 1619175040), (2, 809587520), (4, 404793760), (5, 323835008), (7, 231310720), (8, 202396880), (10, 161917504), (14, 115655360), (16, 101198440), (20, 80958752), (28, 57827680), (32, 50599220), (35, 46262144), (40, 40479376), (56, 28913840), (64, 25299610), (70, 23131072), (73, 22180480), (80, 20239688), (112, 14456920), (128, 12649805), (140, 11565536), (146, 11090240), (160, 10119844), (224, 7228460), (280, 5782768), (292, 5545120), (320, 5059922), (365, 4436096), (448, 3614230), (511, 3168640), (560, 2891384), (584, 2772560), (640, 2529961), (730, 2218048), (896, 1807115), (1022, 1584320), (1120, 1445692), (1168, 1386280), (1460, 1109024), (2044, 792160), (2240, 722846), (2336, 693140), (2555, 633728), (2920, 554512), (4088, 396080), (4480, 361423), (4672, 346570), (4951, 327040), (5110, 316864), (5840, 277256), (8176, 198040), (9344, 173285), (9902, 163520), (10220, 158432), (11680, 138628), (16352, 99020), (19804, 81760), (20440, 79216), (23360, 69314), (24755, 65408), (32704, 49510), (34657, 46720), (39608, 40880)]