1372668640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 3816723456

約数和(自身を除く): 2444054816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 73, 80, 103, 112, 140, 146, 160, 163, 206, 224, 280, 292, 326, 365, 412, 511, 515, 560, 584, 652, 721, 730, 815, 824, 1022, 1030, 1120, 1141, 1168, 1304, 1442, 1460, 1630, 1648, 2044, 2060, 2282, 2336, 2555, 2608, 2884, 2920, 3260, 3296, 3605, 4088, 4120, 4564, 5110, 5216, 5705, 5768, 5840, 6520, 7210, 7519, 8176, 8240, 9128, 10220, 11410, 11536, 11680, 11899, 13040, 14420, 15038, 16352, 16480, 16789, 18256, 20440, 22820, 23072, 23798, 26080, 28840, 30076, 33578, 36512, 37595, 40880, 45640, 47596, 52633, 57680, 59495, 60152, 67156, 75190, 81760, 83293, 83945, 91280, 95192, 105266, 115360, 117523, 118990, 120304, 134312, 150380, 166586, 167890, 182560, 190384, 210532, 235046, 237980, 240608, 263165, 268624, 300760, 333172, 335780, 380768, 416465, 421064, 470092, 475960, 526330, 537248, 587615, 601520, 666344, 671560, 832930, 842128, 940184, 951920, 1052660, 1175230, 1203040, 1225597, 1332688, 1343120, 1665860, 1684256, 1880368, 1903840, 2105320, 2350460, 2451194, 2665376, 2686240, 3331720, 3760736, 4210640, 4700920, 4902388, 6127985, 6663440, 8421280, 8579179, 9401840, 9804776, 12255970, 13326880, 17158358, 18803680, 19609552, 24511940, 34316716, 39219104, 42895895, 49023880, 68633432, 85791790, 98047760, 137266864, 171583580, 196095520, 274533728, 343167160, 686334320, 1372668640]

約数ペア:

[(1, 1372668640), (2, 686334320), (4, 343167160), (5, 274533728), (7, 196095520), (8, 171583580), (10, 137266864), (14, 98047760), (16, 85791790), (20, 68633432), (28, 49023880), (32, 42895895), (35, 39219104), (40, 34316716), (56, 24511940), (70, 19609552), (73, 18803680), (80, 17158358), (103, 13326880), (112, 12255970), (140, 9804776), (146, 9401840), (160, 8579179), (163, 8421280), (206, 6663440), (224, 6127985), (280, 4902388), (292, 4700920), (326, 4210640), (365, 3760736), (412, 3331720), (511, 2686240), (515, 2665376), (560, 2451194), (584, 2350460), (652, 2105320), (721, 1903840), (730, 1880368), (815, 1684256), (824, 1665860), (1022, 1343120), (1030, 1332688), (1120, 1225597), (1141, 1203040), (1168, 1175230), (1304, 1052660), (1442, 951920), (1460, 940184), (1630, 842128), (1648, 832930), (2044, 671560), (2060, 666344), (2282, 601520), (2336, 587615), (2555, 537248), (2608, 526330), (2884, 475960), (2920, 470092), (3260, 421064), (3296, 416465), (3605, 380768), (4088, 335780), (4120, 333172), (4564, 300760), (5110, 268624), (5216, 263165), (5705, 240608), (5768, 237980), (5840, 235046), (6520, 210532), (7210, 190384), (7519, 182560), (8176, 167890), (8240, 166586), (9128, 150380), (10220, 134312), (11410, 120304), (11536, 118990), (11680, 117523), (11899, 115360), (13040, 105266), (14420, 95192), (15038, 91280), (16352, 83945), (16480, 83293), (16789, 81760), (18256, 75190), (20440, 67156), (22820, 60152), (23072, 59495), (23798, 57680), (26080, 52633), (28840, 47596), (30076, 45640), (33578, 40880), (36512, 37595)]