65562880

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 144

約数和(自身を含む): 174835584

約数和(自身を除く): 109272704

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 64, 68, 80, 85, 92, 115, 128, 131, 136, 160, 170, 184, 230, 256, 262, 272, 320, 340, 368, 391, 460, 524, 544, 640, 655, 680, 736, 782, 920, 1048, 1088, 1280, 1310, 1360, 1472, 1564, 1840, 1955, 2096, 2176, 2227, 2620, 2720, 2944, 3013, 3128, 3680, 3910, 4192, 4352, 4454, 5240, 5440, 5888, 6026, 6256, 7360, 7820, 8384, 8908, 10480, 10880, 11135, 12052, 12512, 14720, 15065, 15640, 16768, 17816, 20960, 21760, 22270, 24104, 25024, 29440, 30130, 31280, 33536, 35632, 41920, 44540, 48208, 50048, 51221, 60260, 62560, 71264, 83840, 89080, 96416, 100096, 102442, 120520, 125120, 142528, 167680, 178160, 192832, 204884, 241040, 250240, 256105, 285056, 356320, 385664, 409768, 482080, 500480, 512210, 570112, 712640, 771328, 819536, 964160, 1024420, 1425280, 1639072, 1928320, 2048840, 2850560, 3278144, 3856640, 4097680, 6556288, 8195360, 13112576, 16390720, 32781440, 65562880]

約数ペア:

[(1, 65562880), (2, 32781440), (4, 16390720), (5, 13112576), (8, 8195360), (10, 6556288), (16, 4097680), (17, 3856640), (20, 3278144), (23, 2850560), (32, 2048840), (34, 1928320), (40, 1639072), (46, 1425280), (64, 1024420), (68, 964160), (80, 819536), (85, 771328), (92, 712640), (115, 570112), (128, 512210), (131, 500480), (136, 482080), (160, 409768), (170, 385664), (184, 356320), (230, 285056), (256, 256105), (262, 250240), (272, 241040), (320, 204884), (340, 192832), (368, 178160), (391, 167680), (460, 142528), (524, 125120), (544, 120520), (640, 102442), (655, 100096), (680, 96416), (736, 89080), (782, 83840), (920, 71264), (1048, 62560), (1088, 60260), (1280, 51221), (1310, 50048), (1360, 48208), (1472, 44540), (1564, 41920), (1840, 35632), (1955, 33536), (2096, 31280), (2176, 30130), (2227, 29440), (2620, 25024), (2720, 24104), (2944, 22270), (3013, 21760), (3128, 20960), (3680, 17816), (3910, 16768), (4192, 15640), (4352, 15065), (4454, 14720), (5240, 12512), (5440, 12052), (5888, 11135), (6026, 10880), (6256, 10480), (7360, 8908), (7820, 8384)]