74869120

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 193881600

約数和(自身を除く): 119012480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 76, 80, 94, 95, 128, 131, 152, 160, 188, 190, 235, 262, 304, 320, 376, 380, 470, 524, 608, 640, 655, 752, 760, 893, 940, 1048, 1216, 1310, 1504, 1520, 1786, 1880, 2096, 2432, 2489, 2620, 3008, 3040, 3572, 3760, 4192, 4465, 4978, 5240, 6016, 6080, 6157, 7144, 7520, 8384, 8930, 9956, 10480, 12160, 12314, 12445, 14288, 15040, 16768, 17860, 19912, 20960, 24628, 24890, 28576, 30080, 30785, 35720, 39824, 41920, 49256, 49780, 57152, 61570, 71440, 79648, 83840, 98512, 99560, 114304, 116983, 123140, 142880, 159296, 197024, 199120, 233966, 246280, 285760, 318592, 394048, 398240, 467932, 492560, 571520, 584915, 788096, 796480, 935864, 985120, 1169830, 1592960, 1871728, 1970240, 2339660, 3743456, 3940480, 4679320, 7486912, 9358640, 14973824, 18717280, 37434560, 74869120]

約数ペア:

[(1, 74869120), (2, 37434560), (4, 18717280), (5, 14973824), (8, 9358640), (10, 7486912), (16, 4679320), (19, 3940480), (20, 3743456), (32, 2339660), (38, 1970240), (40, 1871728), (47, 1592960), (64, 1169830), (76, 985120), (80, 935864), (94, 796480), (95, 788096), (128, 584915), (131, 571520), (152, 492560), (160, 467932), (188, 398240), (190, 394048), (235, 318592), (262, 285760), (304, 246280), (320, 233966), (376, 199120), (380, 197024), (470, 159296), (524, 142880), (608, 123140), (640, 116983), (655, 114304), (752, 99560), (760, 98512), (893, 83840), (940, 79648), (1048, 71440), (1216, 61570), (1310, 57152), (1504, 49780), (1520, 49256), (1786, 41920), (1880, 39824), (2096, 35720), (2432, 30785), (2489, 30080), (2620, 28576), (3008, 24890), (3040, 24628), (3572, 20960), (3760, 19912), (4192, 17860), (4465, 16768), (4978, 15040), (5240, 14288), (6016, 12445), (6080, 12314), (6157, 12160), (7144, 10480), (7520, 9956), (8384, 8930)]